vib-build.yml

name: Vib Build

on:
  push:
    branches: [ "main" ]
  schedule:
    - cron: '14 3 * * *'
  workflow_dispatch:

env:
  GITHUB_USER: ${{ github.actor }}
  DIGEST_RELEASE_TAG: save-digest

jobs:
  check_update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set requirement
        run: echo "CHECK_UPDATES=${{ github.event_name != 'schedule'}}" >> "$GITHUB_ENV"

      - name: Install dependencies
        if: env.CHECK_UPDATES
        run: sudo apt-get install jq

      - name: Download previous digest
        if: env.CHECK_UPDATES
        continue-on-error: true
        run: wget https://github.com/${{ github.repository }}/releases/download/${{ env.DIGEST_RELEASE_TAG }}a/digest.txt

      - name: Check if there was an update to the base image
        if: env.CHECK_UPDATES
        run: |
          touch digest.txt
          mv digest.txt last_digest.txt
          curl https://differ.vanillaos.org/images/desktop > vanilla-image-info
          jq -r '.image.releases[-1].digest' vanilla-image-info > digest.txt
          echo Old digest is: $(cat last_digest.txt)
          echo New digest is: $(cat digest.txt)
          if [ $(cmp -s digest.txt last_digest.txt) ]; then
            echo base image was updated since last build
            echo "HAS_UPDATES=true" >> "$GITHUB_ENV"
            echo "has_updates=true" >> "$GITHUB_OUTPUT"
          else
            echo no updates to the base image since last build
            echo "has_updates=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Upload new digest
        if: env.CHECK_UPDATES && env.HAS_UPDATES == 1
        uses: softprops/action-gh-release@v1
        with:
          token: "${{ secrets.GITHUB_TOKEN }}"
          tag_name: "${{ env.DIGEST_RELEASE_TAG }}"
          prerelease: true
          name: "This keeps track of the current digest"
          files: |
            digest.txt

      - name: Update was triggered manually
        if: !(env.CHECK_UPDATES)
        run: |
          echo "has_updates=true" >> "$GITHUB_OUTPUT"

  hello_world:
    runs-on: ubuntu-latest
    needs: check_update
    if: needs.check_update.outputs.exitcode == 0
    steps:
    - name: Hello World
      run: echo "Hello, world"

  bye_world:
    runs-on: ubuntu-latest
    needs: check_update
    if: needs.check_update.outputs.exitcode != 0
    steps:
    - name: Bye World
      run: echo "Bye, world"


#  build:
#
#    runs-on: ubuntu-latest
#
#    steps:
#    - uses: actions/checkout@v4
#
#    - uses: vanilla-os/vib-gh-action@v0.3.3-1
#      with:
#        recipe: 'recipe.yml'
#        plugins: 'Vanilla-OS/vib-fsguard:v1.2-1'
#
#    - name: Build the Docker image
#      run: docker image build -f Containerfile --tag ghcr.io/vanilla-os/desktop:main .
#
#    # Push the image to GHCR (Image Registry)
#    - name: Push To GHCR
#      if: github.repository == 'vanilla-os/desktop-image'
#      run: |
#        docker login ghcr.io -u ${{ env.GITHUB_USER }} -p ${{ secrets.GITHUB_TOKEN }}
#        docker image push "ghcr.io/vanilla-os/desktop:main"