From 5304449738b0193012a613edf74437e4af2ff416 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Christian=20Gr=C3=BCnhage?=
 <jan.christian@gruenhage.xyz>
Date: Fri, 28 Sep 2018 13:36:35 +0200
Subject: [PATCH] build python 3 docker images on circle CI (#3976)

---
 .circleci/config.yml  | 16 +++++++++++-----
 changelog.d/3976.misc |  1 +
 2 files changed, 12 insertions(+), 5 deletions(-)
 create mode 100644 changelog.d/3976.misc

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3cb14793fc..6ae3a42235 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -4,18 +4,24 @@ jobs:
     machine: true
     steps:
       - checkout
-      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:$CIRCLE_TAG .
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:${CIRCLE_TAG} .
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:${CIRCLE_TAG}-py3 --build-arg PYTHON_VERSION=3.6 .
       - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
-      - run: docker push matrixdotorg/synapse:$CIRCLE_TAG
+      - run: docker push matrixdotorg/synapse:${CIRCLE_TAG}
+      - run: docker push matrixdotorg/synapse:${CIRCLE_TAG}-py3
   dockerhubuploadlatest:
     machine: true
     steps:
       - checkout
-      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:$CIRCLE_SHA1 .
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:${CIRCLE_SHA1} .
+      - run: docker build -f docker/Dockerfile -t matrixdotorg/synapse:${CIRCLE_SHA1}-py3 --build-arg PYTHON_VERSION=3.6 .
       - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
-      - run: docker tag matrixdotorg/synapse:$CIRCLE_SHA1 matrixdotorg/synapse:latest
-      - run: docker push matrixdotorg/synapse:$CIRCLE_SHA1
+      - run: docker tag matrixdotorg/synapse:${CIRCLE_SHA1} matrixdotorg/synapse:latest
+      - run: docker tag matrixdotorg/synapse:${CIRCLE_SHA1}-py3 matrixdotorg/synapse:latest-py3
+      - run: docker push matrixdotorg/synapse:${CIRCLE_SHA1}
+      - run: docker push matrixdotorg/synapse:${CIRCLE_SHA1}-py3
       - run: docker push matrixdotorg/synapse:latest
+      - run: docker push matrixdotorg/synapse:latest-py3
   sytestpy2:
     machine: true
     steps:
diff --git a/changelog.d/3976.misc b/changelog.d/3976.misc
new file mode 100644
index 0000000000..282148c986
--- /dev/null
+++ b/changelog.d/3976.misc
@@ -0,0 +1 @@
+Build py3 docker images for docker hub too
-- 
GitLab