container-release.yml

name: Container Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Image tag (e.g. v1.0.0, latest)'
        required: true
        type: string
        default: 'latest'
      push_latest:
        description: 'Also tag as latest'
        required: false
        type: boolean
        default: true

permissions:
  contents: read
  packages: write

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: squid-socks

jobs:
  build-and-push:
    name: Build & Push Container Image
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Prepare tags
        id: tags
        run: |
          OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          FULL_IMAGE="${{ env.REGISTRY }}/${OWNER}/${{ env.IMAGE_NAME }}"
          TAGS="${FULL_IMAGE}:${{ inputs.version }}"
          if [ "${{ inputs.push_latest }}" = "true" ] && [ "${{ inputs.version }}" != "latest" ]; then
            TAGS="${TAGS},${FULL_IMAGE}:latest"
          fi
          echo "tags=${TAGS}" >> "$GITHUB_OUTPUT"
          echo "image=${FULL_IMAGE}" >> "$GITHUB_OUTPUT"
          echo "Tags to push: ${TAGS}"

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: ./squid_patch
          file: ./squid_patch/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.tags.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          labels: |
            org.opencontainers.image.title=squid-socks
            org.opencontainers.image.description=Squid 6.10 with native SOCKS4/SOCKS5 cache_peer support
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.version=${{ inputs.version }}

      - name: Verify pushed image
        run: |
          docker pull ${{ steps.tags.outputs.image }}:${{ inputs.version }}
          docker run --rm ${{ steps.tags.outputs.image }}:${{ inputs.version }} squid -v
          echo "--- Image verification OK ---"