name: Build_Subgen_Dockerfile

on:
  push:
    branches:
      - 'main'
    paths-ignore:
      - '**.md'
      - '**.yml'
  workflow_dispatch:

jobs:
  update_version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Extract commit version and date
        run: |
          export COMMIT_VERSION=$(git describe --tags --abbrev=0)
          export COMMIT_DATE=$(git log -1 --format=%cd --date=format:'%Y-%m-%d')
          echo "Commit Version: $COMMIT_VERSION"
          echo "Commit Date: $COMMIT_DATE"
          echo "::set-env name=COMMIT_VERSION::$COMMIT_VERSION"
          echo "::set-env name=COMMIT_DATE::$COMMIT_DATE"

      - name: Update Python file
        run: |
          sed -i "s/\$COMMIT_VERSION/${COMMIT_VERSION}/g" subgen/subgen.py
          sed -i "s/\$COMMIT_DATE/${COMMIT_DATE}/g" subgen/subgen.py

      - name: Commit and push changes
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          git add version.py
          git commit -m "Update subgen.py with commit version and date"
          git push
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Login to Docker Hub
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Build and push
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: mccloud/subgen:latest