camdn/.forgejo/workflows/docker-publish.yml
Cameron Redmore 9078005d2f
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YAML

name: Build and Push Docker Image
on:
push:
branches:
- main # Adjust if your main branch is different
tags:
- 'v*.*.*' # Trigger on version tags
env:
REGISTRY: git.cmzi.uk
# Use 'github' context variables as fallbacks for repo owner and name
IMAGE_BASE_NAME: ${{ github.repository_owner }}/${{ github.repository }}
jobs:
build-and-push:
runs-on: alpine-latest # Or your preferred runner with Docker
permissions:
contents: read
packages: write # Still required for pushing to the registry
steps:
- name: Check out code
uses: actions/checkout@v4
with:
fetch-depth: 0 # Recommended for metadata action
- name: Install Docker Client CLI
run: |
echo "Installing Docker client"
apk add docker
echo "Verifying docker client..."
docker --version
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@v3
- name: Log in to Forgejo Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }} # Use the registry URL defined above
# Use 'github.actor' as a fallback for the username context
username: ${{ github.actor }}
# Use the Forgejo-specific token - this SHOULD still work if Actions are enabled
password: ${{ secrets.FORGEJO_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
with:
# Construct the full image name using the defined REGISTRY and IMAGE_BASE_NAME
images: ${{ env.REGISTRY }}/${{ env.IMAGE_BASE_NAME }}
tags: |
# Use 'github.ref' for branch/tag detection
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }} # Adjust 'main' if needed
type=ref,event=branch
type=ref,event=tag
type=sha,format=short # Tag with short Git SHA
# Add standard OCI labels using github context
labels: |
org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
org.opencontainers.image.revision=${{ github.sha }}
org.opencontainers.image.ref.name=${{ github.ref_name }}
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
file: ./Dockerfile
push: true
tags: ${{ steps.meta.outputs.tags }} # Use tags from metadata step
labels: ${{ steps.meta.outputs.labels }} # Use labels from metadata step
cache-from: type=gha
cache-to: type=gha,mode=max