dependabot.yml

name: Opdrachten Team Dependabot

on:
  workflow_call:
    inputs:
      check_diff:
        description: 'Check major upgrades. Requires the Makefile target "diff"'
        type: boolean
        default: false
      run_tests:
        description: 'Run tests. Requires the Makefile targets "build", "pull", "push" and "test"'
        type: boolean
        default: false
      slack_channel:
        description: 'Slack channel'
        type: string
        required: true
      timetell_code:
        description: 'Timetell project id'
        type: number
      acceptance_pipeline:
        description: 'Acceptance pipeline'
        type: string
      production_pipeline:
        description: 'Production pipeline'
        type: string
      acceptance_urls:
        description: 'Acceptance urls'
        type: string
      production_urls:
        description: 'Production urls'
        type: string

jobs:
  update-dependencies:
    name: Update Dependencies
    runs-on: ubuntu-latest
    steps:
    - name: Login to GitHub Container Registry
      uses: amsterdam/opdrachten-team-github-workflows/ghcr-login@v1
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        branch: ${{ github.event.repository.default_branch }}

    - name: Update dependencies file
      run: make requirements

    - name: Docker build and push to GHCR
      if: ${{ inputs.run_tests == 'true' }}
      uses: amsterdam/opdrachten-team-github-workflows/build-and-push@v1

    - name: Run Tests
        if: ${{ inputs.run_tests == 'true' }}
      run: make test

    - name: Construct variables
      id: variables
      run: | 
        today=$(date +'%Y-%m-%d')
        echo "today=$(date +'%Y-%m-%d')" >>  $GITHUB_OUTPUT
        
        title="Maintenance run $today"
        title_html=$(echo $title | sed 's/ /%20/g')
        echo "title=$title" >> $GITHUB_OUTPUT
        
        # Increment minor version of last tag. Use 1.0.0 if there is no latest_tag
        latest_tag=$(git describe --tags `git rev-list --tags --max-count=1`)
        
        next_tag=$(echo $latest_tag | awk -F. -v OFS=. '{$NF = $NF + 1;} 1' || echo "1.0.0")
        echo "next_tag=$next_tag" >> $GITHUB_OUTPUT
        
        echo "release_url=${{ github.event.repository.html_url }}/releases/new?tag=$next_tag&title=$title_html" >> $GITHUB_OUTPUT
        
    - name: Print variables
      run: |
        echo "Today is ${{ steps.variables.outputs.today }}"
        echo "Title is ${{ steps.variables.outputs.title }}"
        echo "Latest tag is ${{ steps.variables.outputs.latest_tag }}"
        echo "Next tag is ${{ steps.variables.outputs.next_tag }}"
        echo "Release url is ${{ steps.variables.outputs.release_url }}"

    - name: Create Pull Request
      id: cpr
      uses: peter-evans/create-pull-request@v5
      with:
        title: ${{ steps.variables.outputs.title }}
        labels: Opdrachten Team Dependabot
        body: |
          Auto generated PR to update dependencies.
          This PR is generated by the Opdrachten Team Dependabot
        branch: dependabot/${{ steps.variables.outputs.today }}
        committer: Opdrachten Team Dependabot <opdrachten-team-dependabot@amsterdam.nl>
        commit-message: ${{ steps.variables.outputs.title }}

    - name: Check if SLACK_TOKEN exists
      env:
        slack_token: ${{ secrets.SLACK_TOKEN }}
      if: ${{ env.slack_token == '' }}
      run: |
        echo "The secret \"SLACK_TOKEN\" has not been created; please go to \"settings > secrets > actions\" to create it"
        exit 1

    - name: Check Major Upgrades
      shell: sh
      if: ${{ inputs.check_diff }}
      id: diff_checker
      run: |
        export DIFF=$(make diff)
        if [ -z "$DIFF" ]; then
          echo "No major upgrades found"
          echo "diff=No major upgrades found" >> $GITHUB_OUTPUT
        else
          echo "Major upgrades found"
          echo "$DIFF"
          {
            echo 'DIFF<<EOF'
            echo "$DIFF"
            echo EOF
          } >> "$GITHUB_ENV"
        fi

    - name: Write message to slack
      uses: amsterdam/opdrachten-team-github-workflows/slack-message@v1
      with:
        slack-token: ${{ secrets.SLACK_TOKEN }}
        slack-channel: ${{ inputs.slack_channel }}
        message: ${{ env.DIFF }}
        pull-request-url: ${{ steps.cpr.outputs.pull-request-url }}
        acceptance_pipeline: ${{ inputs.acceptance_pipeline }}
        production_pipeline: ${{ inputs.production_pipeline }}
        acceptance_urls: ${{ inputs.acceptance_urls }}
        production_urls: ${{ inputs.production_urls }}
        timetell_code: ${{ inputs.timetell_code }}
        release_url: ${{ steps.variables.outputs.release_url }}