.ci/before_build_wheel.sh

+#!/bin/sh
+set -xeu
+
+# On 32-bit Linux platforms, we need libatomic1 to use rustup
+if command -v yum &> /dev/null; then
+   yum install -y libatomic
+fi
+
+# Install a Rust toolchain
+curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain 1.82.0 -y --profile minimal

.ci/scripts/auditwheel_wrapper.py

 #!/usr/bin/env python
-# Copyright 2022 The Matrix.org Foundation C.I.C.
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# This file is licensed under the Affero General Public License (AGPL) version 3.
+#
+# Copyright (C) 2023 New Vector, Ltd
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# See the GNU Affero General Public License for more details:
+# <https://www.gnu.org/licenses/agpl-3.0.html>.
+#
+# Originally licensed under the Apache License, Version 2.0:
+# <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# [This file includes modifications made by New Vector Limited]
 #
-#     http://www.apache.org/licenses/LICENSE-2.0
 #
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 # Wraps `auditwheel repair` to first check if we're repairing a potentially abi3
 # compatible wheel, if so rename the wheel before repairing it.

.ci/scripts/calculate_jobs.py

 #!/usr/bin/env python
-# Copyright 2022 The Matrix.org Foundation C.I.C.
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# This file is licensed under the Affero General Public License (AGPL) version 3.
+#
+# Copyright (C) 2023 New Vector, Ltd
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# See the GNU Affero General Public License for more details:
+# <https://www.gnu.org/licenses/agpl-3.0.html>.
+#
+# Originally licensed under the Apache License, Version 2.0:
+# <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# [This file includes modifications made by New Vector Limited]
 #
-#     http://www.apache.org/licenses/LICENSE-2.0
 #
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 # Calculate the trial jobs to run based on if we're in a PR or not.
 
@@ -29,11 +35,12 @@ IS_PR = os.environ["GITHUB_REF"].startswith("refs/pull/")
 
 # First calculate the various trial jobs.
 #
-# For each type of test we only run on Py3.7 on PRs
+# For PRs, we only run each type of test with the oldest Python version supported (which
+# is Python 3.9 right now)
 
 trial_sqlite_tests = [
     {
-        "python-version": "3.7",
+        "python-version": "3.9",
         "database": "sqlite",
         "extras": "all",
     }
@@ -46,15 +53,14 @@ if not IS_PR:
             "database": "sqlite",
             "extras": "all",
         }
-        for version in ("3.8", "3.9", "3.10", "3.11")
+        for version in ("3.10", "3.11", "3.12", "3.13")
     )
 
-
 trial_postgres_tests = [
     {
-        "python-version": "3.7",
+        "python-version": "3.9",
         "database": "postgres",
-        "postgres-version": "11",
+        "postgres-version": "13",
         "extras": "all",
     }
 ]
@@ -62,16 +68,16 @@ trial_postgres_tests = [
 if not IS_PR:
     trial_postgres_tests.append(
         {
-            "python-version": "3.11",
+            "python-version": "3.13",
             "database": "postgres",
-            "postgres-version": "15",
+            "postgres-version": "17",
             "extras": "all",
         }
     )
 
 trial_no_extra_tests = [
     {
-        "python-version": "3.7",
+        "python-version": "3.9",
         "database": "sqlite",
         "extras": "",
     }
@@ -93,24 +99,24 @@ set_output("trial_test_matrix", test_matrix)
 
 # First calculate the various sytest jobs.
 #
-# For each type of test we only run on focal on PRs
+# For each type of test we only run on bullseye on PRs
 
 
 sytest_tests = [
     {
-        "sytest-tag": "focal",
+        "sytest-tag": "bullseye",
     },
     {
-        "sytest-tag": "focal",
+        "sytest-tag": "bullseye",
         "postgres": "postgres",
     },
     {
-        "sytest-tag": "focal",
+        "sytest-tag": "bullseye",
         "postgres": "multi-postgres",
         "workers": "workers",
     },
     {
-        "sytest-tag": "focal",
+        "sytest-tag": "bullseye",
         "postgres": "multi-postgres",
         "workers": "workers",
         "reactor": "asyncio",
@@ -121,11 +127,11 @@ if not IS_PR:
     sytest_tests.extend(
         [
             {
-                "sytest-tag": "focal",
+                "sytest-tag": "bullseye",
                 "reactor": "asyncio",
             },
             {
-                "sytest-tag": "focal",
+                "sytest-tag": "bullseye",
                 "postgres": "postgres",
                 "reactor": "asyncio",
             },
@@ -133,11 +139,6 @@ if not IS_PR:
                 "sytest-tag": "testing",
                 "postgres": "postgres",
             },
-            {
-                "sytest-tag": "buster",
-                "postgres": "multi-postgres",
-                "workers": "workers",
-            },
         ]
     )
 

.ci/scripts/check_lockfile.py

@@ -17,7 +17,7 @@ except Exception:
         """\
     Lockfile is not version 2.0. You probably need to upgrade poetry on your local box
     and re-run `poetry lock --no-update`. See the Poetry cheat sheet at
-    https://matrix-org.github.io/synapse/develop/development/dependencies.html
+    https://element-hq.github.io/synapse/develop/development/dependencies.html
     """
     )
     raise

.ci/scripts/prepare_old_deps.sh

 #!/usr/bin/env bash
-# this script is run by GitHub Actions in a plain `focal` container; it
+# this script is run by GitHub Actions in a plain `jammy` container; it
 # - installs the minimal system requirements, and poetry;
 # - patches the project definition file to refer to old versions only;
 # - creates a venv with these old versions using poetry; and finally
@@ -31,35 +31,6 @@ sed -i \
    -e '/systemd/d' \
    pyproject.toml
 
-# Use poetry to do the installation. This ensures that the versions are all mutually
-# compatible (as far the package metadata declares, anyway); pip's package resolver
-# is more lax.
-#
-# Rather than `poetry install --no-dev`, we drop all dev dependencies and the dev-docs
-# group from the toml file. This means we don't have to ensure compatibility between
-# old deps and dev tools.
-
-pip install toml wheel
-
-REMOVE_DEV_DEPENDENCIES="
-import toml
-with open('pyproject.toml', 'r') as f:
-    data = toml.loads(f.read())
-
-del data['tool']['poetry']['dev-dependencies']
-del data['tool']['poetry']['group']['dev-docs']
-
-with open('pyproject.toml', 'w') as f:
-    toml.dump(data, f)
-"
-python3 -c "$REMOVE_DEV_DEPENDENCIES"
-
-pip install poetry==1.3.2
-poetry lock
-
 echo "::group::Patched pyproject.toml"
 cat pyproject.toml
 echo "::endgroup::"
-echo "::group::Lockfile after patch"
-cat poetry.lock
-echo "::endgroup::"

.dockerignore

@@ -8,6 +8,7 @@
 !README.rst
 !pyproject.toml
 !poetry.lock
+!requirements.txt
 !Cargo.lock
 !Cargo.toml
 !build_rust.py

.git-blame-ignore-revs

@@ -8,21 +8,21 @@
 # If ignoring a pull request that was not squash merged, only the merge
 # commit needs to be put here. Child commits will be resolved from it.
 
-# Run black (#3679).
+# Run black (https://github.com/matrix-org/synapse/pull/3679).
 8b3d9b6b199abb87246f982d5db356f1966db925
 
-# Black reformatting (#5482).
+# Black reformatting (https://github.com/matrix-org/synapse/pull/5482).
 32e7c9e7f20b57dd081023ac42d6931a8da9b3a3
 
-# Target Python 3.5 with black (#8664).
+# Target Python 3.5 with black (https://github.com/matrix-org/synapse/pull/8664).
 aff1eb7c671b0a3813407321d2702ec46c71fa56
 
-# Update black to 20.8b1 (#9381).
+# Update black to 20.8b1 (https://github.com/matrix-org/synapse/pull/9381).
 0a00b7ff14890987f09112a2ae696c61001e6cf1
 
-# Convert tests/rest/admin/test_room.py to unix file endings (#7953).
+# Convert tests/rest/admin/test_room.py to unix file endings (https://github.com/matrix-org/synapse/pull/7953).
 c4268e3da64f1abb5b31deaeb5769adb6510c0a7
 
-# Update black to 23.1.0 (#15103)
+# Update black to 23.1.0 (https://github.com/matrix-org/synapse/pull/15103)
 9bb2eac71962970d02842bca441f4bcdbbf93a11
 

.github/CODEOWNERS

 # Automatically request reviews from the synapse-core team when a pull request comes in.
-* @matrix-org/synapse-core
+* @element-hq/synapse-core
\ No newline at end of file

.github/FUNDING.yml

-# One username per supported platform and one custom link
-patreon: matrixdotorg
-liberapay: matrixdotorg
-custom: https://paypal.me/matrixdotorg

.github/ISSUE_TEMPLATE.md

@@ -2,4 +2,4 @@
 (using a matrix.org account if necessary). We do not use GitHub issues for
 support.
 
-**If you want to report a security issue** please see https://matrix.org/security-disclosure-policy/
+**If you want to report a security issue** please see https://element.io/security/security-disclosure-policy

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -7,7 +7,7 @@ body:
         **THIS IS NOT A SUPPORT CHANNEL!**
         **IF YOU HAVE SUPPORT QUESTIONS ABOUT RUNNING OR CONFIGURING YOUR OWN HOME SERVER**, please ask in **[#synapse:matrix.org](https://matrix.to/#/#synapse:matrix.org)** (using a matrix.org account if necessary).
 
-        If you want to report a security issue, please see https://matrix.org/security-disclosure-policy/
+        If you want to report a security issue, please see https://element.io/security/security-disclosure-policy
 
         This is a bug report form. By following the instructions below and completing the sections with your information, you will help the us to get all the necessary data to fix your issue.
 
@@ -86,7 +86,7 @@ body:
 
         If PostgreSQL, please also answer the following:
          - are you using a single PostgreSQL server
-        or [separate servers for `main` and `state`](https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#databases)?
+        or [separate servers for `main` and `state`](https://element-hq.github.io/synapse/latest/usage/configuration/config_documentation.html#databases)?
          - have you previously ported from SQLite using the Synapse "portdb" script?
          - have you previously restored from a backup?
     validations:
@@ -97,7 +97,7 @@ body:
       label: Workers
       description: |
         Are you running a single Synapse process, or are you running
-        [2 or more workers](https://matrix-org.github.io/synapse/latest/workers.html)?
+        [2 or more workers](https://element-hq.github.io/synapse/latest/workers.html)?
       options:
         - Single process
         - Multiple workers
@@ -121,9 +121,9 @@ body:
         Do you have any unusual config options turned on? If so, please provide details.
 
         - Experimental or undocumented features
-        - [Presence](https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#presence)
-        - [Message retention](https://matrix-org.github.io/synapse/latest/message_retention_policies.html)
-        - [Synapse modules](https://matrix-org.github.io/synapse/latest/modules/index.html)
+        - [Presence](https://element-hq.github.io/synapse/latest/usage/configuration/config_documentation.html#presence)
+        - [Message retention](https://element-hq.github.io/synapse/latest/message_retention_policies.html)
+        - [Synapse modules](https://element-hq.github.io/synapse/latest/modules/index.html)
   - type: textarea
     id: logs
     attributes:

.github/PULL_REQUEST_TEMPLATE.md

 ### Pull Request Checklist
 
-<!-- Please read https://matrix-org.github.io/synapse/latest/development/contributing_guide.html before submitting your pull request -->
+<!-- Please read https://element-hq.github.io/synapse/latest/development/contributing_guide.html before submitting your pull request -->
 
 * [ ] Pull request is based on the develop branch
-* [ ] Pull request includes a [changelog file](https://matrix-org.github.io/synapse/latest/development/contributing_guide.html#changelog). The entry should:
+* [ ] Pull request includes a [changelog file](https://element-hq.github.io/synapse/latest/development/contributing_guide.html#changelog). The entry should:
   - Be a short description of your change which makes sense to users. "Fixed a bug that prevented receiving messages from other servers." instead of "Moved X method from `EventStore` to `EventWorkerStore`.".
   - Use markdown where necessary, mostly for `code blocks`.
   - End with either a period (.) or an exclamation mark (!).
   - Start with a capital letter.
   - Feel free to credit yourself, by adding a sentence "Contributed by @github_username." or "Contributed by [Your Name]." to the end of the entry.
-* [ ] Pull request includes a [sign off](https://matrix-org.github.io/synapse/latest/development/contributing_guide.html#sign-off)
-* [ ] [Code style](https://matrix-org.github.io/synapse/latest/code_style.html) is correct
-  (run the [linters](https://matrix-org.github.io/synapse/latest/development/contributing_guide.html#run-the-linters))
+* [ ] [Code style](https://element-hq.github.io/synapse/latest/code_style.html) is correct
+  (run the [linters](https://element-hq.github.io/synapse/latest/development/contributing_guide.html#run-the-linters))

.github/workflows/dependabot_changelog.yml

-name: Write changelog for dependabot PR
-on:
-  pull_request:
-    types:
-      - opened
-      - reopened  # For debugging!
-
-permissions:
-  # Needed to be able to push the commit. See
-  #     https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#enable-auto-merge-on-a-pull-request
-  # for a similar example
-  contents: write
-
-jobs:
-  add-changelog:
-    runs-on: 'ubuntu-latest'
-    if: ${{ github.actor == 'dependabot[bot]' }}
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          ref: ${{ github.event.pull_request.head.ref }}
-      - name: Write, commit and push changelog
-        env:
-          PR_TITLE: ${{ github.event.pull_request.title }}
-          PR_NUMBER: ${{ github.event.pull_request.number }}
-        run: |
-          echo "${PR_TITLE}." > "changelog.d/${PR_NUMBER}".misc
-          git add changelog.d
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git config user.name "GitHub Actions"
-          git commit -m "Changelog"
-          git push
-        shell: bash
-      # The `git push` above does not trigger CI on the dependabot PR.
-      #
-      # By default, workflows can't trigger other workflows when they're just using the
-      # default `GITHUB_TOKEN` access token. (This is intended to stop you from writing
-      # recursive workflow loops by accident, because that'll get very expensive very
-      # quickly.) Instead, you have to manually call out to another workflow, or else
-      # make your changes (i.e. the `git push` above) using a personal access token.
-      # See
-      # https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#triggering-a-workflow-from-a-workflow
-      #
-      # I have tried and failed to find a way to trigger CI on the "merge ref" of the PR.
-      # See git commit history for previous attempts. If anyone desperately wants to try
-      # again in the future, make a matrix-bot account and use its access token to git push.
-
-  # THIS WORKFLOW HAS WRITE PERMISSIONS---do not add other jobs here unless they
-  # are sufficiently locked down to dependabot only as above.

.github/workflows/docker.yml

@@ -11,32 +11,45 @@ on:
 permissions:
   contents: read
   packages: write
-
+  id-token: write # needed for signing the images with GitHub OIDC Token
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Set up QEMU
         id: qemu
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
         with:
           platforms: arm64
 
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Inspect builder
         run: docker buildx inspect
 
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@v3.8.1
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Extract version from pyproject.toml
+        # Note: explicitly requesting bash will mean bash is invoked with `-eo pipefail`, see
+        # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell
+        shell: bash
+        run: |
+          echo "SYNAPSE_VERSION=$(grep "^version" pyproject.toml | sed -E 's/version\s*=\s*["]([^"]*)["]/\1/')" >> $GITHUB_ENV
+
       - name: Log in to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Log in to GHCR
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -48,7 +61,7 @@ jobs:
         with:
           images: |
             docker.io/matrixdotorg/synapse
-            ghcr.io/matrix-org/synapse
+            ghcr.io/element-hq/synapse
           flavor: |
             latest=false
           tags: |
@@ -58,10 +71,13 @@ jobs:
             type=pep440,pattern={{raw}}
 
       - name: Build and push all platforms
-        uses: docker/build-push-action@v4
+        id: build-and-push
+        uses: docker/build-push-action@v6
         with:
           push: true
-          labels: "gitsha1=${{ github.sha }}"
+          labels: |
+            gitsha1=${{ github.sha }}
+            org.opencontainers.image.version=${{ env.SYNAPSE_VERSION }}
           tags: "${{ steps.set-tag.outputs.tags }}"
           file: "docker/Dockerfile"
           platforms: linux/amd64,linux/arm64
@@ -70,3 +86,14 @@ jobs:
           # https://github.com/rust-lang/cargo/issues/10583
           build-args: |
             CARGO_NET_GIT_FETCH_WITH_CLI=true
+
+      - name: Sign the images with GitHub OIDC Token
+        env:
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+          TAGS: ${{ steps.set-tag.outputs.tags }}
+        run: |
+          images=""
+          for tag in ${TAGS}; do
+            images+="${tag}@${DIGEST} "
+          done
+          cosign sign --yes ${images}

.github/workflows/docs-pr-netlify.yaml

@@ -14,7 +14,7 @@ jobs:
       # There's a 'download artifact' action, but it hasn't been updated for the workflow_run action
       # (https://github.com/actions/download-artifact/issues/60) so instead we get this mess:
       - name: 📥 Download artifact
-        uses: dawidd6/action-download-artifact@246dbf436b23d7c49e21a7ab8204ca9ecd1fe615 # v2.27.0
+        uses: dawidd6/action-download-artifact@20319c5641d495c8a52e688b7dc5fada6c3a9fbc # v8
         with:
           workflow: docs-pr.yaml
           run_id: ${{ github.event.workflow_run.id }}
@@ -22,7 +22,7 @@ jobs:
           path: book
 
       - name: 📤 Deploy to Netlify
-        uses: matrix-org/netlify-pr-preview@v1
+        uses: matrix-org/netlify-pr-preview@v3
         with:
           path: book
           owner: ${{ github.event.workflow_run.head_repository.owner.login }}

.github/workflows/docs-pr.yaml

@@ -6,19 +6,30 @@ on:
       - docs/**
       - book.toml
       - .github/workflows/docs-pr.yaml
+      - scripts-dev/schema_versions.py
 
 jobs:
   pages:
     name: GitHub Pages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          # Fetch all history so that the schema_versions script works.
+          fetch-depth: 0
 
       - name: Setup mdbook
-        uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
+        uses: peaceiris/actions-mdbook@ee69d230fe19748b7abf22df32acaa93833fad08 # v2.0.0
         with:
           mdbook-version: '0.4.17'
 
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - run: "pip install 'packaging>=20.0' 'GitPython>=3.1.20'"
+
       - name: Build the documentation
         # mdbook will only create an index.html if we're including docs/README.md in SUMMARY.md.
         # However, we're using docs/README.md for other purposes and need to pick a new page
@@ -28,7 +39,7 @@ jobs:
           cp book/welcome_and_overview.html book/index.html
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: book
           path: book
@@ -39,10 +50,10 @@ jobs:
     name: Check links in documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup mdbook
-        uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
+        uses: peaceiris/actions-mdbook@ee69d230fe19748b7abf22df32acaa93833fad08 # v2.0.0
         with:
           mdbook-version: '0.4.17'
 

.github/workflows/docs.yaml

@@ -50,13 +50,26 @@ jobs:
     needs:
       - pre
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          # Fetch all history so that the schema_versions script works.
+          fetch-depth: 0
 
       - name: Setup mdbook
-        uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
+        uses: peaceiris/actions-mdbook@ee69d230fe19748b7abf22df32acaa93833fad08 # v2.0.0
         with:
           mdbook-version: '0.4.17'
 
+      - name: Set version of docs
+        run: echo 'window.SYNAPSE_VERSION = "${{ needs.pre.outputs.branch-version }}";' > ./docs/website_files/version.js
+
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - run: "pip install 'packaging>=20.0' 'GitPython>=3.1.20'"
+
       - name: Build the documentation
         # mdbook will only create an index.html if we're including docs/README.md in SUMMARY.md.
         # However, we're using docs/README.md for other purposes and need to pick a new page
@@ -67,38 +80,8 @@ jobs:
 
       # Deploy to the target directory.
       - name: Deploy to gh pages
-        uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 # v3.9.3
+        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./book
           destination_dir: ./${{ needs.pre.outputs.branch-version }}
-
-################################################################################
-  pages-devdocs:
-    name: GitHub Pages (developer docs)
-    runs-on: ubuntu-latest
-    needs:
-      - pre
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: "Set up Sphinx"
-        uses: matrix-org/setup-python-poetry@v1
-        with:
-          python-version: "3.x"
-          poetry-version: "1.3.2"
-          groups: "dev-docs"
-          extras: ""
-
-      - name: Build the documentation
-        run: |
-          cd dev-docs
-          poetry run make html
-
-      # Deploy to the target directory.
-      - name: Deploy to gh pages
-        uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 # v3.9.3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./dev-docs/_build/html
-          destination_dir: ./dev-docs/${{ needs.pre.outputs.branch-version }}

.github/workflows/fix_lint.yaml

+# A helper workflow to automatically fixup any linting errors on a PR. Must be
+# triggered manually.
+
+name: Attempt to automatically fix linting errors
+
+on:
+  workflow_dispatch:
+
+jobs:
+  fixup:
+    name: Fix up
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          # We use nightly so that `fmt` correctly groups together imports, and
+          # clippy correctly fixes up the benchmarks.
+          toolchain: nightly-2022-12-01
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Setup Poetry
+        uses: matrix-org/setup-python-poetry@v1
+        with:
+          install-project: "false"
+
+      - name: Run ruff check
+        continue-on-error: true
+        run: poetry run ruff check --fix .
+
+      - name: Run ruff format
+        continue-on-error: true
+        run: poetry run ruff format --quiet .
+
+      - run: cargo clippy --all-features --fix -- -D warnings
+        continue-on-error: true
+
+      - run: cargo fmt
+        continue-on-error: true
+
+      - uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: "Attempt to fix linting"

.github/workflows/latest_deps.yml

@@ -22,10 +22,24 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  check_repo:
+    # Prevent this workflow from running on any fork of Synapse other than element-hq/synapse, as it is
+    # only useful to the Synapse core team.
+    # All other workflow steps depend on this one, thus if 'should_run_workflow' is not 'true', the rest
+    # of the workflow will be skipped as well.
+    runs-on: ubuntu-latest
+    outputs:
+      should_run_workflow: ${{ steps.check_condition.outputs.should_run_workflow }}
+    steps:
+      - id: check_condition
+        run: echo "should_run_workflow=${{ github.repository == 'element-hq/synapse' }}" >> "$GITHUB_OUTPUT"
+
   mypy:
+    needs: check_repo
+    if: needs.check_repo.outputs.should_run_workflow == 'true'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
@@ -43,10 +57,12 @@ jobs:
       # `pip install matrix-synapse[all]` as closely as possible.
       - run: poetry update --no-dev
       - run: poetry run pip list > after.txt && (diff -u before.txt after.txt || true)
-      - name: Remove warn_unused_ignores from mypy config
-        run: sed '/warn_unused_ignores = True/d' -i mypy.ini
+      - name: Remove unhelpful options from mypy config
+        run: sed -e '/warn_unused_ignores = True/d' -e '/warn_redundant_casts = True/d' -i mypy.ini
       - run: poetry run mypy
   trial:
+    needs: check_repo
+    if: needs.check_repo.outputs.should_run_workflow == 'true'
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -56,7 +72,7 @@ jobs:
             postgres-version: "14"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -70,7 +86,7 @@ jobs:
             -e POSTGRES_PASSWORD=postgres \
             -e POSTGRES_INITDB_ARGS="--lc-collate C --lc-ctype C --encoding UTF8" \
             postgres:${{ matrix.postgres-version }}
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - run: pip install .[all,test]
@@ -105,6 +121,8 @@ jobs:
 
 
   sytest:
+    needs: check_repo
+    if: needs.check_repo.outputs.should_run_workflow == 'true'
     runs-on: ubuntu-latest
     container:
       image: matrixdotorg/sytest-synapse:testing
@@ -114,9 +132,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - sytest-tag: focal
+          - sytest-tag: bullseye
 
-          - sytest-tag: focal
+          - sytest-tag: bullseye
             postgres: postgres
             workers: workers
             redis: redis
@@ -127,7 +145,7 @@ jobs:
       BLACKLIST: ${{ matrix.workers && 'synapse-blacklist-with-workers' }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -146,7 +164,7 @@ jobs:
         if: ${{ always() }}
         run: /sytest/scripts/tap_to_gha.pl /logs/results.tap
       - name: Upload SyTest logs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() }}
         with:
           name: Sytest Logs - ${{ job.status }} - (${{ join(matrix.*, ', ') }})
@@ -156,7 +174,8 @@ jobs:
 
 
   complement:
-    if: "${{ !failure() && !cancelled() }}"
+    needs: check_repo
+    if: "!failure() && !cancelled() && needs.check_repo.outputs.should_run_workflow == 'true'"
     runs-on: ubuntu-latest
 
     strategy:
@@ -173,16 +192,19 @@ jobs:
             database: Postgres
 
     steps:
-      - name: Run actions/checkout@v3 for synapse
-        uses: actions/checkout@v3
+      - name: Run actions/checkout@v4 for synapse
+        uses: actions/checkout@v4
         with:
           path: synapse
 
-      - uses: actions/setup-go@v4
-
       - name: Prepare Complement's Prerequisites
         run: synapse/.ci/scripts/setup_complement_prerequisites.sh
 
+      - uses: actions/setup-go@v5
+        with:
+          cache-dependency-path: complement/go.sum
+          go-version-file: complement/go.mod
+
       - run: |
           set -o pipefail
           TEST_ONLY_IGNORE_POETRY_LOCKFILE=1 POSTGRES=${{ (matrix.database == 'Postgres') && 1 || '' }} WORKERS=${{ (matrix.arrangement == 'workers') && 1 || '' }} COMPLEMENT_DIR=`pwd`/complement synapse/scripts-dev/complement.sh -json 2>&1 | synapse/.ci/scripts/gotestfmt
@@ -192,7 +214,7 @@ jobs:
   # Open an issue if the build fails, so we know about it.
   # Only do this if we're not experimenting with this action in a PR.
   open-issue:
-    if: "failure() && github.event_name != 'push' && github.event_name != 'pull_request'"
+    if: "failure() && github.event_name != 'push' && github.event_name != 'pull_request' && needs.check_repo.outputs.should_run_workflow == 'true'"
     needs:
       # TODO: should mypy be included here? It feels more brittle than the others.
       - mypy
@@ -203,8 +225,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: JasonEtco/create-an-issue@e27dddc79c92bc6e4562f268fffa5ed752639abd # v2.9.1
+      - uses: actions/checkout@v4
+      - uses: JasonEtco/create-an-issue@1b14a70e4d8dc185e5cc76d3bec9eab20257b2c5 # v2.9.2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:

.github/workflows/poetry_lockfile.yaml

@@ -16,8 +16,8 @@ jobs:
     name: "Check locked dependencies have sdists"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
       - run: pip install tomli