name: Build_Subgen_Dockerfile

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

jobs:
 
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Increment and tag with CalVer
        uses: mani-sh-reddy/calver-increment@v1.2.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          YEAR_FORMAT: "YY"
      - name: Update version file
        run: |
          sed -i 's/subgen_version =.*/subgen_version = ${{ steps.version.outputs.new_tag }}/' 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 subgen/subgen.py
          git commit -m "Automated update subgen.py with version"
          git push
      -
        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