docker-build.yml

name: Build Docker Image

on:
  workflow_call:
    inputs:
      version:
        description: 'Image version tag, without v prefix. Defaults to VERSION.'
        required: false
        type: string
  push:
    tags:
      - 'v*'
  release:
    types: [published]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: openmined/bioscript

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - 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: Resolve version
        id: version
        shell: bash
        env:
          VERSION_INPUT: ${{ inputs.version || '' }}
        run: |
          if [[ -n "${VERSION_INPUT}" ]]; then
            VERSION="${VERSION_INPUT#v}"
          elif [[ "${GITHUB_REF_TYPE}" == "tag" && "${GITHUB_REF_NAME}" == v* ]]; then
            VERSION="${GITHUB_REF_NAME#v}"
          else
            VERSION="$(tr -d '[:space:]' < VERSION)"
          fi

          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$ ]]; then
            echo "Invalid version: $VERSION" >&2
            exit 1
          fi

          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "Resolved version: ${VERSION}"

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}},value=v${{ steps.version.outputs.version }}
            type=semver,pattern={{major}}.{{minor}},value=v${{ steps.version.outputs.version }}
            type=semver,pattern={{major}},value=v${{ steps.version.outputs.version }}
            type=raw,value=${{ steps.version.outputs.version }}
            type=raw,value=latest,enable={{is_default_branch}}
            type=sha,prefix={{branch}}-

      - name: Build and push Docker image
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v2
        continue-on-error: true
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.build.outputs.digest }}
          push-to-registry: true