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Merge pull request #423 from zeha/zeha/ghcr #24

Merge pull request #423 from zeha/zeha/ghcr

Merge pull request #423 from zeha/zeha/ghcr #24

Workflow file for this run

name: Build and Push Docker Image
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
strategy:
matrix:
platform:
- runner: ubuntu-latest
arch: amd64
- runner: ubuntu-24.04-arm
arch: arm64
runs-on: ${{ matrix.platform.runner }}
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Determine version
id: version
run: |
# Check if this is a tag build
if [[ $GITHUB_REF == refs/tags/v* ]]; then
VERSION=${GITHUB_REF#refs/tags/v}
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
else
# Get last tag and commit hash
LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")
COMMIT_HASH=$(git rev-parse --short HEAD)
VERSION="${LAST_TAG}+git${COMMIT_HASH}"
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
fi
echo "Git commit: $GITHUB_SHA"
echo "Version: $VERSION"
- name: Build Debian package for dependency extraction
id: deps
run: |
sudo apt-get update
sudo apt-get install -y build-essential devscripts equivs
# Use mk-build-deps to install build dependencies
sudo mk-build-deps -ir -t 'apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends -y' debian/control
# Build source package and extract to /tmp
cd /tmp
dpkg-source -b "$GITHUB_WORKSPACE"
dpkg-source -x ./*.dsc builddir
cd builddir
# Build binary package
dpkg-buildpackage -b --no-sign
# Extract dependencies from built package
DEPENDS=$(dpkg-deb -f ../grml-live_*.deb Depends)
RECOMMENDS=$(dpkg-deb -f ../grml-live_*.deb Recommends || echo "")
echo "depends=$DEPENDS" >> "$GITHUB_OUTPUT"
echo "recommends=$RECOMMENDS" >> "$GITHUB_OUTPUT"
echo "Dependencies: $DEPENDS"
echo "Recommends: $RECOMMENDS"
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch,suffix=-${{ matrix.platform.arch }}
type=ref,event=pr,suffix=-${{ matrix.platform.arch }}
type=raw,value=latest-${{ matrix.platform.arch }},enable={{is_default_branch}}
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
file: ./Dockerfile
push: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}
tags: ${{ steps.meta.outputs.tags }}
labels: |
${{ steps.meta.outputs.labels }}
org.opencontainers.image.revision=${{ github.sha }}
grml-live.version=${{ steps.version.outputs.version }}
build-args: |
GRML_LIVE_VERSION=${{ steps.version.outputs.version }}
GIT_COMMIT=${{ github.sha }}
DEPENDS=${{ steps.deps.outputs.depends }}
RECOMMENDS=${{ steps.deps.outputs.recommends }}
cache-from: type=gha
cache-to: type=gha,mode=max
platforms: linux/${{ matrix.platform.arch }}
create-manifest:
runs-on: ubuntu-latest
needs: build-and-push
if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
permissions:
contents: read
packages: write
steps:
- name: Log in to Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create multi-platform manifest
env:
REGISTRY: ${{ env.REGISTRY }}
IMAGE_NAME: ${{ env.IMAGE_NAME }}
run: |
# Determine image tags without architecture suffix
if [[ $GITHUB_REF == refs/tags/v* ]]; then
TAG="${GITHUB_REF#refs/tags/v}"
docker buildx imagetools create \
--tag "$REGISTRY/$IMAGE_NAME:$TAG" \
"$REGISTRY/$IMAGE_NAME:$TAG-amd64" \
"$REGISTRY/$IMAGE_NAME:$TAG-arm64"
elif [[ $GITHUB_REF == refs/heads/master ]]; then
docker buildx imagetools create \
--tag "$REGISTRY/$IMAGE_NAME:latest" \
"$REGISTRY/$IMAGE_NAME:latest-amd64" \
"$REGISTRY/$IMAGE_NAME:latest-arm64"
elif [[ $GITHUB_REF == refs/pull/* ]]; then
PR_NUMBER=$(echo "$GITHUB_REF" | sed 's|refs/pull/||' | sed 's|/merge||')
docker buildx imagetools create \
--tag "$REGISTRY/$IMAGE_NAME:pr-$PR_NUMBER" \
"$REGISTRY/$IMAGE_NAME:pr-$PR_NUMBER-amd64" \
"$REGISTRY/$IMAGE_NAME:pr-$PR_NUMBER-arm64"
else
BRANCH_NAME="${GITHUB_REF#refs/heads/}"
docker buildx imagetools create \
--tag "$REGISTRY/$IMAGE_NAME:$BRANCH_NAME" \
"$REGISTRY/$IMAGE_NAME:$BRANCH_NAME-amd64" \
"$REGISTRY/$IMAGE_NAME:$BRANCH_NAME-arm64"
fi
comment-pr:
runs-on: ubuntu-latest
if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
needs: create-manifest
permissions:
contents: read
pull-requests: write
steps:
- name: Comment PR with docker pull command
run: |
# Check if comment already exists
EXISTING_COMMENT=$(gh api repos/${{ github.repository }}/issues/${{ github.event.number }}/comments --jq '.[] | select(.body | contains("Docker image for this PR is available")) | .id' || echo "")
if [ -z "$EXISTING_COMMENT" ]; then
gh api repos/${{ github.repository }}/issues/${{ github.event.number }}/comments \
--method POST \
--field body='🐳 Docker image for this PR is available:
```bash
docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:pr-${{ github.event.number }}
```'
else
echo "Comment already exists, skipping"
fi
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
cleanup-pr-images:
runs-on: ubuntu-latest
if: github.event_name == 'pull_request' && (github.event.action == 'closed' || github.event.action == 'merged')
permissions:
packages: write
steps:
- name: Log in to Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Delete PR image
run: |
# Delete the PR-specific image when PR is closed/merged
gh api --method DELETE \
"/orgs/${{ github.repository_owner }}/packages/container/${{ github.event.repository.name }}/versions" \
-f name="pr-${{ github.event.number }}" || true
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}