hugo-theme-relearn/.github/actions/check_milestone/action.yaml

name: Check milestone
description: Checks if the given milestone and its according tag are valid to be released
inputs:
  milestone:
    description: Milestone for this release
    required: true
  github_token:
    description: Secret GitHub token
    required: true
outputs:
  outcome:
    description: Result of the check, success or failure
    value: ${{ steps.outcome.outputs.outcome }}
runs:
  using: composite
  steps:
    - name: Get closed issues for milestone
      id: closed_issues
      uses: octokit/graphql-action@v2.x
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      with:
        query: |
          query {
            search(first: 1, type: ISSUE, query: "repo:${{ github.repository_owner }}/${{ github.event.repository.name }} milestone:${{ env.MILESTONE }} state:closed") {
              issueCount
            }
          }          

    - name: Get open issues for milestone
      id: open_issues
      uses: octokit/graphql-action@v2.x
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      with:
        query: |
          query {
            search(first: 1, type: ISSUE, query: "repo:${{ github.repository_owner }}/${{ github.event.repository.name }} milestone:${{ env.MILESTONE }} state:open") {
              issueCount
            }
          }          

    - name: Get current major version number
      id: majorvers
      uses: azarc-io/regex-property-action@master
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        value: ${{ env.MILESTONE }}
        regex: (\d+)\.\d+\.\d+
        replacement: "$1"

    - name: Get current minor version number
      id: minorvers
      uses: azarc-io/regex-property-action@master
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        value: ${{ env.MILESTONE }}
        regex: \d+\.(\d+)\.\d+
        replacement: "$1"

    - name: Get current patch version number
      id: patchvers
      uses: azarc-io/regex-property-action@master
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        value: ${{ env.MILESTONE }}
        regex: \d+\.\d+\.(\d+)
        replacement: "$1"

    - name: Check if releasenotes exists
      id: releasenotes
      shell: bash
      run: |
        if [ -f "exampleSite/content/basics/releasenotes/${{ steps.majorvers.outputs.value }}/${{ steps.minorvers.outputs.value }}.en.md" ]; then
          echo "file_exists=true" >> $GITHUB_OUTPUT
        else
          echo "file_exists=false" >> $GITHUB_OUTPUT
        fi        

    - name: Set outcome
      id: outcome
      shell: bash
      run: |
        if [[ \
          ${{ fromJSON(steps.closed_issues.outputs.data).search.issueCount }} -gt 0 && \
          ${{ fromJSON(steps.open_issues.outputs.data).search.issueCount }} -eq 0 && \
          ${{ steps.releasenotes.outputs.file_exists == 'true' }} \
        ]]; then
          echo "outcome=success" >> $GITHUB_OUTPUT
        else
          echo "outcome=failure" >> $GITHUB_OUTPUT
        fi        

    - name: Log results and exit
      shell: bash
      run: |
        echo outcome                : ${{ steps.outcome.outputs.outcome }}
        echo has closed issues      : ${{ fromJSON(steps.closed_issues.outputs.data).search.issueCount > 0 }}
        echo   count                : ${{ fromJSON(steps.closed_issues.outputs.data).search.issueCount }}
        echo has all issues closed  : ${{ fromJSON(steps.open_issues.outputs.data).search.issueCount == 0 }}
        echo   count                : ${{ fromJSON(steps.open_issues.outputs.data).search.issueCount }}
        echo has releasenotes       : ${{ steps.releasenotes.outputs.file_exists }}
        if [ "${{ steps.outcome.outputs.outcome }}" = "failure" ]; then
          exit 1
        fi