generate-image.yml

name: Generate image

on:
  workflow_dispatch:
    inputs:
      target:
        description: 'Image target name'
        required: true
        type: string
      log-level:
        description: 'Log level'
        required: true
        default: 'info'
        type: choice
        options:
          - info
          - warning
          - debug

jobs:
  generate:
    name: Generate image

    runs-on: ubuntu-latest

    permissions:
      contents: write
      discussions: write

    outputs:
      image_tag: ${{ steps.set-output.outputs.IMAGE_TAG }}

    env:
      GITHUB_TOKEN: ${{ secrets.ACTION_ACCESS_TOKEN }}

    steps:
      - name: Check out repository
        uses: actions/checkout@v4
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-venv python3-pip python-apt-dev python3-apt
      - name: Install image generator
        run: |
          python -m venv venv
          source venv/bin/activate
          pip install git+https://github.com/EffectiveRange/raspbian-image-generator.git@latest
      - name: Generate image
        run: |
          sudo -E venv/bin/python3 venv/bin/raspbian-image-generator.py \
          config/target-config.json ${{ github.event.inputs.target }} \
          --log-level ${{ github.event.inputs.log-level }} \
      - name: Set output
        id: set-output
        run: |
          VERSION=$(ls -1 image/${{ github.event.inputs.target }})
          echo "IMAGE_TAG=${{ github.event.inputs.target }}-$VERSION" >> $GITHUB_OUTPUT
      - name: Publish image
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.event.inputs.target }}
          path: image/**/*
          if-no-files-found: error

  release:
    name: Create Release

    runs-on: ubuntu-latest

    permissions:
      contents: write
      discussions: write

    needs: [ generate ]

    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: ${{ github.event.inputs.target }}
          path: ${{ github.workspace }}/image
      - name: Display structure of downloaded files
        run: ls -R ${{ github.workspace }}/image
      - name: Create tag
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"

          TAG=${{ needs.generate.outputs.image_tag }}

          git tag -fa $TAG -m "Generated image $TAG"
          git push origin :refs/tags/$TAG

          git push origin --tags
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Release tag
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ needs.generate.outputs.image_tag }}
          files: |
            ${{ github.workspace }}/image/**/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}