build-image.yml

#
# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

name: Build Image

on:
  push:
    tags:
      - "v*"

permissions:
  packages: write # needed for GHCR (TODO add)

jobs:
  image-build:
    name: Docker Image Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up QEMU for cross-platform builds
        uses: docker/setup-qemu-action@v3

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Extract and Validate Version from Tag
        id: extract
        run: |
          if [[ "${GITHUB_REF}" =~ ^refs/tags/v([0-9]+\.[0-9]+\.[0-9]+.*)$ ]]; then
            VERSION="${BASH_REMATCH[1]}"
            echo "VERSION=$VERSION" >> $GITHUB_ENV
            echo "✅ Tag validated: $VERSION"
          else
            echo "❌ Invalid tag format: ${GITHUB_REF}. Expected format: refs/tags/v<semver>"
            exit 1
          fi

      - name: Set image prefix
        run: |
          if [ "$GITHUB_REPOSITORY_OWNER" == "hyperledger" ]; then
           echo "IMAGE_PREFIX=hyperledger" >> $GITHUB_ENV
          else
           echo "IMAGE_PREFIX=${{ secrets.DOCKERHUB_USERNAME }}" >> $GITHUB_ENV
          fi

      - name: Build and push the fabric-x-tools image
        uses: docker/build-push-action@v6
        with:
          context: ./tools
          file: ./tools/Dockerfile
          platforms: linux/amd64,linux/arm64,linux/s390x
          push: true
          build-args: |
            FABRIC_X_VERSION=${{ github.ref_name }}
          tags: |
            docker.io/${{ env.IMAGE_PREFIX }}/fabric-x-tools:${{ env.VERSION }}
            docker.io/${{ env.IMAGE_PREFIX }}/fabric-x-tools:latest
            ghcr.io/${{ env.IMAGE_PREFIX }}/fabric-x-tools:${{ env.VERSION }}
            ghcr.io/${{ env.IMAGE_PREFIX }}/fabric-x-tools:latest