nocci/free-games-claimer
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docker: use metadata-action for tags and labels

Browse source 
https://github.com/docker/metadata-action
Packages on GitHub lack description since labels from Dockerfile are not used:
https://github.com/vogler/free-games-claimer/pkgs/container/free-games-claimer/421753259
This commit is contained in:
Ralf Vogler 2025-05-22 23:26:11 +02:00
parent 2bd12a986e
commit ada40d05ec
2 changed files with 37 additions and 16 deletions
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41
.github/workflows/docker.yml vendored
View file

@ -34,15 +34,25 @@ jobs:
echo "IMAGE_TAG=$BRANCH" >> "$GITHUB_ENV"
fi
-
name: Set up QEMU
uses: docker/setup-qemu-action@v3
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
name: Extract metadata for Docker (tags, labels)
id: meta
uses: docker/metadata-action@v5
with:
images: |
${{ secrets.DOCKERHUB_USERNAME }}/free-games-claimer
ghcr.io/${{ github.actor }}/free-games-claimer
tags: |
type=ref,event=branch
type=ref,event=pr
# use docker tag 'latest' for the default branch (default is to only use it for the latest git tag)
type=raw,value=latest,enable={{is_default_branch}}
labels: |
org.opencontainers.image.created={{commit_date 'YYYY-MM-DDTHH:mm:ss.SSS[Z]'}}
-
name: Login to Docker Hub
uses: docker/login-action@v3
# if: ${{ secrets.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }} # does not work: Unrecognized named-value: 'secrets' - https://www.cloudtruth.com/blog/skipping-jobs-in-github-actions-when-secrets-are-unavailable-securely-inject-configuration-secrets-into-github
if: github.event_name != 'pull_request' # don't try to login since PRs don't have access to secrets and need to set them in their fork
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
@ -53,20 +63,31 @@ jobs:
registry: ghcr.io
username: ${{ github.actor }} # actor is user that opened PR, was repository_owner before
password: ${{ secrets.GITHUB_TOKEN }}
-
name: Set up QEMU
uses: docker/setup-qemu-action@v3
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
-
name: Build and push
uses: docker/build-push-action@v6
if: ${{ env.IMAGE_TAG != '' }}
with:
context: .
push: ${{ secrets.DOCKERHUB_USERNAME != '' }}
# push: ${{ github.event_name != 'pull_request' }}
push: ${{ secrets.DOCKERHUB_USERNAME != '' }} # here we can access secrets
# TODO speed up by building in parallel? https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
platforms: linux/amd64,linux/arm64
build-args: |
COMMIT=${{ github.sha }}
BRANCH=${{ env.BRANCH }}
NOW=${{ env.NOW }}
platforms: linux/amd64,linux/arm64
tags: |
${{ secrets.DOCKERHUB_USERNAME }}/free-games-claimer:${{env.IMAGE_TAG}}
ghcr.io/${{ github.actor }}/free-games-claimer:${{env.IMAGE_TAG}}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
annotations: ${{ steps.meta.outputs.annotations }}
# tags: |
# ${{ secrets.DOCKERHUB_USERNAME }}/free-games-claimer:${{env.IMAGE_TAG}}
# ghcr.io/${{ github.actor }}/free-games-claimer:${{env.IMAGE_TAG}}
cache-from: type=gha
cache-to: type=gha,mode=max

12
Dockerfile
View file

@ -75,14 +75,14 @@ ENV BRANCH=${BRANCH}
ENV NOW=${NOW}
LABEL org.opencontainers.image.title="free-games-claimer" \
org.opencontainers.image.name="free-games-claimer" \
# org.opencontainers.image.name="free-games-claimer" \
org.opencontainers.image.description="Automatically claims free games on the Epic Games Store, Amazon Prime Gaming and GOG" \
org.opencontainers.image.url="https://github.com/vogler/free-games-claimer" \
org.opencontainers.image.source="https://github.com/vogler/free-games-claimer" \
org.opencontainers.image.revision=${COMMIT} \
org.opencontainers.image.ref.name=${BRANCH} \
org.opencontainers.image.base.name="ubuntu:jammy" \
org.opencontainers.image.version="latest"
org.opencontainers.image.source="https://github.com/vogler/free-games-claimer"
# org.opencontainers.image.revision=${COMMIT} \
# org.opencontainers.image.ref.name=${BRANCH} \
# org.opencontainers.image.base.name="ubuntu:jammy" \
# org.opencontainers.image.version="latest"
# Configure VNC via environment variables:
ENV VNC_PORT 5900