build-images.yml

name: Build & Push Docker Images to GHCR

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  build-and-push:
    name: Build & Push ${{ matrix.service }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        service:
          - api-gateway
          - auth-service
          - user-service
          - project-service
          - issue-service
          - comment-service
          - notification-service
          - search-service
          - audit-service
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Compute lowercase repository
        id: repo
        run: echo "name=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT

      - name: Extract metadata for ${{ matrix.service }}
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/omkumar01/${{ steps.repo.outputs.name }}/${{ matrix.service }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix=sha-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push ${{ matrix.service }}
        uses: docker/build-push-action@v5
        with:
          context: .
          file: services/${{ matrix.service }}/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max