name: Docker Build and Push
on:
push:
branches:
- main
- "releases/**"
tags:
- v*
env:
REGISTRY_IMAGE: ghcr.io/wouterdebie/putioarr
DOCKERFILE_PATH: ./docker/Dockerfile
jobs:
build:
strategy:
fail-fast: false
matrix:
include:
- platform: linux/amd64
runner: ubuntu-latest
- platform: linux/arm64
runner: ubuntu-24.04-arm
runs-on: ${{ matrix.runner }}
steps:
- name: Prepare platform pair
id: prep
run: |
platform="${{ matrix.platform }}"
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_OUTPUT
- name: Checkout code
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.CR_PAT }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
file: ${{ env.DOCKERFILE_PATH }}
platforms: ${{ matrix.platform }}
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
cache-from: type=gha,scope=${{ steps.prep.outputs.PLATFORM_PAIR }}
cache-to: type=gha,mode=max,scope=${{ steps.prep.outputs.PLATFORM_PAIR }}
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ steps.prep.outputs.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs: build
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.CR_PAT }}
- name: Determine image tags
id: docker_tags
run: |
REF="${{ github.ref }}"
REF_NAME="${{ github.ref_name }}"
REGISTRY="${{ env.REGISTRY_IMAGE }}"
if [[ "$REF" == refs/tags/* ]]; then
TAG_ARGS="-t $REGISTRY:latest -t $REGISTRY:$REF_NAME"
FIRST_TAG="$REGISTRY:latest"
elif [[ "$REF" == refs/heads/main ]]; then
TAG_ARGS="-t $REGISTRY:main-latest"
FIRST_TAG="$REGISTRY:main-latest"
elif [[ "$REF" == refs/heads/releases/* ]]; then
TAG_ARGS="-t $REGISTRY:${REF_NAME}-latest"
FIRST_TAG="$REGISTRY:${REF_NAME}-latest"
else
TAG_ARGS="-t $REGISTRY:${{ github.sha }}"
FIRST_TAG="$REGISTRY:${{ github.sha }}"
fi
echo "TAG_ARGS=$TAG_ARGS" >> $GITHUB_OUTPUT
echo "FIRST_TAG=$FIRST_TAG" >> $GITHUB_OUTPUT
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create ${{ steps.docker_tags.outputs.TAG_ARGS }} \
$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect "${{ steps.docker_tags.outputs.FIRST_TAG }}"