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Adding workflow for building docker images (PRs and release) #2

Adding workflow for building docker images (PRs and release)

Adding workflow for building docker images (PRs and release) #2

Workflow file for this run

name: Build and Push Docker Images
on:
push:
branches:
- main
tags:
- 'v*.*.*'
- '[0-9]+.[0-9]+.[0-9]+'
pull_request:
branches:
- main
workflow_dispatch:
workflow_call:
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
name: Build and Push Docker Image
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
submodules: recursive
- 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: Verify registry login
run: |
echo "✓ Successfully authenticated to ${{ env.REGISTRY }}"
if [ "${{ github.event_name }}" == "pull_request" ]; then
echo "ℹ️ PR build: Image will be built but not pushed to registry"
else
echo "ℹ️ Image will be built and pushed to registry"
fi
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
# Tag with 'latest' on main branch
type=raw,value=latest,enable={{is_default_branch}}
# Tag with version on release tags (e.g., v1.2.3 -> 1.2.3)
type=semver,pattern={{version}}
# Tag with major.minor on release tags (e.g., v1.2.3 -> 1.2)
type=semver,pattern={{major}}.{{minor}}
# Tag with major on release tags (e.g., v1.2.3 -> 1)
type=semver,pattern={{major}}
# Tag with PR number on pull requests
type=ref,event=pr,prefix=pr-
# Tag with branch name on branch pushes
type=ref,event=branch
# Tag with commit SHA for traceability
type=sha,format=short
labels: |
org.opencontainers.image.title=Pulp Manager
org.opencontainers.image.description=FastAPI-based orchestration and management for multiple Pulp 3 servers
org.opencontainers.image.vendor=G-Research
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
file: ./Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
platforms: linux/amd64
- name: Generate artifact attestation
if: github.event_name != 'pull_request'
uses: actions/attest-build-provenance@v1
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
subject-digest: ${{ steps.meta.outputs.digest }}
push-to-registry: true