update-changelog-dates.yml

name: Update changelog dates
on:
  workflow_call:
    inputs:
      date:
        description: 'The date this component was deployed to the environment.'
        required: true
        type: string
      version:
        description: 'Version of the component that has been deployed to the environment.'
        required: true
        type: string
      component:
        description: 'The name of the component that has been deployed to the environment.'
        required: true
        type: string
  workflow_dispatch:
    inputs:
      date:
        description: 'The date this component was deployed to the environment.'
        required: true
        type: string
        default: '2024-06-05'
      version:
        description: 'Version of the component that has been deployed to the environment.'
        default: '1020.0.10'
        required: true
        type: string
      component:
        description: 'The name of the component that has been deployed to the environment.'
        required: true
        default: 'ui-c8y'
        type: string

concurrency:
  group: ${{ github.workflow }}-${{ inputs.component }}
  cancel-in-progress: false

jobs:
  updateDates:
    name: Update changelog dates
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
    - name: logging-inputs
      run: echo ${{inputs.component}} ${{inputs.version}} ${{inputs.date}}

    - name: Set git user
      run: |
        git config --global user.name "c8y-docs-automations[bot]"
        git config --global user.email "c8y-docs-automations[bot]@users.noreply.github.com"

    - name: Creating github access token
      id: token
      uses: actions/create-github-app-token@v1
      with:
        app-id: ${{ vars.C8Y_DOCS_AUTOMATIONS_APP_ID }}
        private-key: ${{ secrets.C8Y_DOCS_AUTOMATIONS_APP_PRIVATE_KEY }}
        owner: ${{ github.repository_owner }}

    - name: Checking out
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        token: ${{ steps.token.outputs.token }}

    - name: Generate branch name
      id: branch-name
      run: echo "branch-name=update-changelog-dates/${{ inputs.component }}_${{ inputs.version }}_${{ inputs.date }}" | sed  's/\s/_/g' | sed  's/:/_/g' >> $GITHUB_OUTPUT

    - name: Checkout branch
      run: |
        git checkout -b "${{ steps.branch-name.outputs.branch-name }}"

    - name: Use Node.js
      uses: actions/setup-node@v4
      with:
        node-version: 20

    - name: Update changelog files
      run: |
        cd add-release-dates
        npm ci
        npm start "${{ inputs.component }}" "${{ inputs.version }}" "${{ inputs.date }}"

    - name: Git add
      id: git-add
      run: |
        git add content/change-logs
        echo "stagedFiles=$(git diff --cached --numstat | wc -l)" >> $GITHUB_OUTPUT

    - name:
      if: ${{ fromJSON(steps.git-add.outputs.stagedFiles) > 0 }}
      run: |
        echo "::notice :: Updated ${{ steps.git-add.outputs.stagedFiles }} changelog entries for ${{ inputs.component }}@${{ inputs.version }}"

    - name:
      if: ${{ fromJSON(steps.git-add.outputs.stagedFiles) == 0 }}
      run: |
        echo "::warning :: No new changelog entries found for ${{ inputs.component }}@${{ inputs.version }}"

    - name: Git commit
      if: ${{ fromJSON(steps.git-add.outputs.stagedFiles) > 0 }}
      run: |
        git commit -m "Update ${{ inputs.component }} changelog dates to ${{ inputs.date }} as version ${{ inputs.version }} was released"

    - name: Git push
      if: ${{ fromJSON(steps.git-add.outputs.stagedFiles) > 0 }}
      id: git-push
      run: |
        if  [[ -z $(git ls-remote --heads origin "${{ steps.branch-name.outputs.branch-name }}") ]];
        then
        git push -u origin "${{ steps.branch-name.outputs.branch-name }}"
        echo "uniqueBranchFlag=true" >> $GITHUB_OUTPUT
        else
        echo "::warning :: ${{ steps.branch-name.outputs.branch-name }} branch already exists, no new branch created for this change"
        echo "uniqueBranchFlag=false" >> $GITHUB_OUTPUT
        fi
        

    - name: Create pull request
      if: ${{ fromJSON(steps.git-add.outputs.stagedFiles) > 0 && steps.git-push.outputs.uniqueBranchFlag == 'true' }}
      env: 
        GITHUB_TOKEN: ${{ steps.token.outputs.token }}
      run: |
        gh pr create -B ${{ github.ref }} -H "${{ steps.branch-name.outputs.branch-name }}" --title 'Update ${{ inputs.component }} changelog dates to ${{ inputs.date }} as version ${{ inputs.version }} was released' --body 'Created by [Github action](${{ github.server_url }}/${{ github.repository_owner }}/${{ github.event.repository.name }}/actions/workflows/update-changelog-dates.yml)' --assignee BeateRixen