synapse/.github/workflows/docker.yml
2021-07-22 21:50:30 +01:00

73 lines
2 KiB
YAML

# GitHub actions workflow which builds and publishes the docker images.
name: Build docker images
on:
push:
tags: ["v*"]
branches: [ master, main ]
workflow_dispatch:
permissions:
contents: read
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Set up QEMU
id: qemu
uses: docker/setup-qemu-action@v1
with:
platforms: arm64
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@v1
- name: Inspect builder
run: docker buildx inspect
- name: Log in to DockerHub
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Calculate docker image tag
id: set-tag
run: |
case "${GITHUB_REF}" in
refs/heads/master|refs/heads/main)
tag=latest
;;
refs/tags/*)
tag=${GITHUB_REF#refs/tags/}
;;
*)
tag=${GITHUB_SHA}
;;
esac
echo "::set-output name=tag::$tag"
# for release builds, we want to get the amd64 image out asap, so first
# we do an amd64-only build, before following up with a multiarch build.
- name: Build and push amd64
uses: docker/build-push-action@v2
if: "${{ startsWith(github.ref, 'refs/tags/v') }}"
with:
push: true
labels: "gitsha1=${{ github.sha }}"
tags: "matrixdotorg/synapse:${{ steps.set-tag.outputs.tag }}"
file: "docker/Dockerfile"
platforms: linux/amd64
- name: Build and push all platforms
uses: docker/build-push-action@v2
with:
push: true
labels: "gitsha1=${{ github.sha }}"
tags: "matrixdotorg/synapse:${{ steps.set-tag.outputs.tag }}"
file: "docker/Dockerfile"
platforms: linux/amd64,linux/arm64