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
        with:
          fetch-depth: 0
      - uses: paulhatch/semantic-version@v5.3.0
        with:
          # The prefix to use to identify tags
          tag_prefix: "v"
          # A string which, if present in a git commit, indicates that a change represents a
          # major (breaking) change, supports regular expressions wrapped with '/'
          major_pattern: "(MAJOR)"
          # A string which indicates the flags used by the `major_pattern` regular expression. Supported flags: idgs
          major_regexp_flags: ""
          # Same as above except indicating a minor change, supports regular expressions wrapped with '/'
          minor_pattern: "(MINOR)"
          # A string which indicates the flags used by the `minor_pattern` regular expression. Supported flags: idgs
          minor_regexp_flags: ""
          # A string to determine the format of the version output
          version_format: "${increment}"
          # If this is set to true, *every* commit will be treated as a new version.
          bump_each_commit: true
      - name: Update version file
        run: |
          sed -i 's/subgen_version =.*/subgen_version = ${{ steps.semantic-version.outputs.version }}/' 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