build-base-image.yml

# Copyright (c) 2024 Isaac Adams
# Licensed under the MIT License. See LICENSE file in the project root for full license information.
name: Build Base Image

on:
  push:
    paths:
      - 'Base.Dockerfile'
      - 'requirements.txt'
      - 'package.json'
      - 'package-lock.json'
      - '.github/workflows/build-base-image.yml'

concurrency:
  group: deployment

env:
  PROJECT_ID: crank-404520
  SERVICE: crank
  REGION: us-west1
  ARTIFACT_REPO: crank-repository

jobs:
  build-base-image:
    permissions:
      contents: 'read'
      id-token: 'write'
      packages: 'write'

    runs-on: ubuntu-latest

    steps:
      - name: Check if last commit was a merge commit
        id: check
        run: |
          if [[ "$(git log --merges -1 --pretty=%H)" != "$(git log -1 --pretty=%H)" ]]; then
            echo "This was not a merge commit. Exiting..."
            exit 1
          fi

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Authenticate with GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push Container to GitHub Container Registry
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Base.Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository }}/crank-base:${{ github.sha }}

      - name: Tag and Push Image as Latest
        run: |
          docker tag ghcr.io/${{ github.repository }}/crank-base:${{ github.sha }} ghcr.io/${{ github.repository }}/crank-base:latest
          docker push ghcr.io/${{ github.repository }}/crank-base:latest