version-and-changelog-update.yml

name: Version and changelog update
on:
  pull_request:
    types: [ opened, edited, synchronize, closed ]
  pull_request_target:
    types: [ opened, edited, synchronize, closed ]
jobs:
  find-linked-issues-and-copy-labels-to-pull-request:
    name: Copy labels from issue to pull request
    runs-on: ubuntu-latest
    outputs:
      labelNames: ${{ steps.find-linked-issues.outputs.pull-request-labels }}
    steps:
      - uses: actions/checkout@v3.3.0

      - name: Print GitHub context
        run: echo "$GITHUB_CONTEXT"
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}

      - name: Find linked issues
        id: find-linked-issues
        uses: Ismoh-Games/find-linked-issues@v1.0.3
        with:
          token: ${{ secrets.WORKFLOW_PAT }}
          repository: ${{ github.repository }}
          pull-request-number: ${{ github.event.pull_request.number }}
          pull-request-body: ${{ github.event.pull_request.body }}
          copy-issues-labels: true
          include-closed-issues: true

      - name: Echo output
        run: |
          echo "is-pull-request-linked-to-issues: ${{ steps.find-linked-issues.outputs.is-pull-request-linked-to-issues }}"
          echo "linked-issues: ${{ steps.find-linked-issues.outputs.linked-issues }}"
          echo "pull-request-labels: ${{ steps.find-linked-issues.outputs.pull-request-labels }}"

      - name: Linked issue found?
        run: |
          commentListResponse=`curl -u Ismoh:${{ secrets.WORKFLOW_PAT }} -H 'Accept: application/vnd.github+json' https://api.github.com/repos/Ismoh/NoitaMP/issues/${{github.event.number}}/comments`
          echo "commentListResponse="$commentListResponse
          # https://jqplay.org/s/WsuVZ8f-YiB
          commentIds=$(echo $commentListResponse | jq '.[] | select(.body | contains("pull request is not linked to any issue")) | .id')
          echo "commentIds="$commentIds

          for commentId in $commentIds
          do
            echo "commentId="$commentId
            statusCode=`curl -u Ismoh:${{ secrets.WORKFLOW_PAT }} -X DELETE -H 'Accept: application/vnd.github+json' https://api.github.com/repos/Ismoh/NoitaMP/issues/comments/$commentId`
            echo "statusCode="$statusCode
            if [[ $statusCode != "" ]]
            then
              echo "Unable to delete comment with id "$commentId
            fi
          done

          if [ ${{ steps.find-linked-issues.outputs.is-pull-request-linked-to-issues }} == 'False' ]
          then
            body=":robot: _meep moop beep boop_<br/><br/>Hi @${{ github.event.pull_request.user.login }}, <br/>your pull request is not linked to any issue, please make the corresponding changes in the **very first comment** by adding<br/>\`Fixes #issue-number\` or \`Resolves #issue-number\`.<br/>If your pull request isn't linked to any issue, **ignore** this comment!"
            echo "body="$body
            #json=$(jq --arg body "$body" '{ $body }')
            json=$(printf '%s\n' "$body" | jq -R '{ body: . }')
            echo "json="$json
            statusCode=`curl -X POST -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/${{github.event.number}}/comments -d "$json"`
            echo "statusCode="$statusCode
            id=$(echo $statusCode | jq '.id')
            echo "id="$id
            if [[ "$id" == "" ]]
            then
              echo "Unable to add comment to pull request!"
              exit 1
            fi
          fi

  update-version:
    needs: find-linked-issues-and-copy-labels-to-pull-request
    env:
      LABEL_NAMES: ${{ needs.find-linked-issues-and-copy-labels-to-pull-request.outputs.labelNames }}
      VERSION_FILE_NAME: 'mods/noita-mp/.version'
      VERSION_FRAGMENT: 'will be fetched by file'
    name: Increase version and create a tag, when merged
    outputs:
      futureRelease: ${{ steps.extend_version.outputs.futureRelease }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3.3.0
        with:
          fetch-depth: 0

      - name: Increase version depending on labels
        uses: HardNorth/github-version-generate@v1.3.0
        with:
          version-source: file
          version-file: ${{ env.VERSION_FILE_NAME }}
          version-file-extraction-pattern: '{"version":"v([^"]+)"}'
          next-version-increment-major: ${{ contains(env.LABEL_NAMES, 'rework') }}
          next-version-increment-minor: ${{ contains(env.LABEL_NAMES, 'enhancement') }}
          next-version-increment-patch: ${{ contains(env.LABEL_NAMES, 'bug') }}
          next-version-cut-build-metadata: false
          next-version-put-build-metadata: true

        #- name: Update LuaRocks rockspec
        #shell: bash
          #run: |
          #sudo apt-get install rename

          #git fetch
          #git checkout ${{ github.base_ref }}
          #git pull origin ${{ github.base_ref }}
          #git config --local user.email "action@github.com"
          #git config --local user.name "github-actions"

          #currentVersionShort="$CURRENT_VERSION_MAJOR.$CURRENT_VERSION_MINOR.$CURRENT_VERSION_PATCH"
          #nextVersionShort="$NEXT_VERSION_MAJOR.$NEXT_VERSION_MINOR.$NEXT_VERSION_PATCH"
          #cd ${{github.workspace}}/mods/noita-mp/
          #oldFilename=$(basename *.rockspec)
          #echo "$oldFilename"
          #newFilename=echo "${oldFilename//[/d./d./d]/"$nextVersionShort"}"
          #ls -R
          #cat ${{github.workspace}}/mods/noita-mp/*.rockspec
          #git commit -m "Updated *.rockspec to $NEXT_VERSION in https://github.com/${{github.repository}}/pull/${{github.event.number}}"
          #git push origin ${{ github.base_ref }}

      - name: Extend version with custom build numbers
        id: extend_version
        run: |
          nextVersion="v$NEXT_VERSION+$(git log --oneline | wc -l)"
          echo "nextVersion="$nextVersion
          echo "NEXT_VERSION=${nextVersion}" >> $GITHUB_ENV
          echo "{futureRelease}={$nextVersion}" >> $GITHUB_OUTPUT

      - name: Add comment to pull request
        run: |
          commentListResponse=`curl -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/${{github.event.number}}/comments`
          echo "commentListResponse="$commentListResponse
          # https://jqplay.org/s/WsuVZ8f-YiB
          commentIds=$(echo $commentListResponse | jq '.[] | select(.body | contains("will be automatically increase to")) | .id')
          echo "commentIds="$commentIds

          for commentId in $commentIds
          do
            echo "commentId="$commentId
            statusCode=`curl -X DELETE -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/comments/$commentId`
            echo "statusCode="$statusCode
            if [[ $statusCode != "" ]]
            then
              echo "Unable to delete comment with id "$commentId
            fi
          done

          body=":robot: _meep moop beep boop_<br/><br/>:information_source: When this pull request was merged,<br/> the current version **v$CURRENT_VERSION** will be automatically increase to **$NEXT_VERSION** in **${{ github.base_ref }}**<br/>and a new tag with **$NEXT_VERSION** will be created to the specific commit."
          echo "body="$body
          json=$(printf '%s\n' "$body" | jq -R '{ body: . }')
          echo "json="$json
          statusCode=`curl -X POST -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/${{github.event.number}}/comments -d "$json"`
          echo "statusCode="$statusCode
          id=$(echo $statusCode | jq '.id')
          echo "id="$id
          if [[ "$id" == "" ]]
          then
            echo "Unable to add comment to pull request!"
            exit 1
          fi

      - name: Commit and push version changes and tag it, when merged
        env:
          MERGED: ${{ github.event.pull_request.merged }}
        run: |
          if [ $MERGED == true ]
          then
            git fetch
            git checkout ${{ github.base_ref }}
            git pull origin ${{ github.base_ref }}
            echo "{\"version\":\"$NEXT_VERSION\"}" > $VERSION_FILE_NAME
            git config --local user.email "action@github.com"
            git config --local user.name "github-actions"
            git add $VERSION_FILE_NAME
            git commit -m "Updated version to $NEXT_VERSION in https://github.com/${{github.repository}}/pull/${{github.event.number}}"
            git tag -a "$NEXT_VERSION" -m "Automatic tag creation, do not consider tags as releases. For further technical information, see https://github.com/${{github.repository}}/pull/${{github.event.number}}"
            git push origin ${{ github.base_ref }} --tags
          else
            echo "Pull request is not merged yet, therefore '$VERSION_FILE_NAME' will not be increased."
          fi

  update-changelog:
    needs: update-version
    env:
      FUTURE_RELEASE: ${{ needs.update-version.outputs.futureRelease }}
    name: Update CHANGELOG.md
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3.1.0
        with:
          fetch-depth: 0

      - name: Generate CHANGELOG.md
        id: generate_changelog
        uses: heinrichreimer/github-changelog-generator-action@v2.3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          dateFormat: "%d.%m.%Y"
          output: "CHANGELOG.md"
          issueLineLabels: "ALL"
          breakingLabels: "backwards-incompatible,breaking,rework,refactor"
          futureRelease: ${{ env.FUTURE_RELEASE }}

      - name: Commit and push CHANGELOG.md, when merged
        env:
          CHANGELOG: ${{ steps.generate_changelog.outputs.changelog }}
          MERGED: ${{ github.event.pull_request.merged }}
        run: |
          commentListResponse=`curl -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/${{github.event.number}}/comments`
          echo "commentListResponse="$commentListResponse
          # https://jqplay.org/s/WsuVZ8f-YiB
          commentIds=$(echo $commentListResponse | jq '.[] | select(.body | contains("# Changelog")) | .id')
          echo "commentIds="$commentIds

          for commentId in $commentIds
          do
            echo "commentId="$commentId
            statusCode=`curl -X DELETE -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/Ismoh/NoitaMP/issues/comments/$commentId`
            echo "statusCode="$statusCode
            if [[ $statusCode != "" ]]
            then
              echo "Unable to delete comment with id "$commentId
            fi
          done

          echo ""
          echo "CHANGELOG="$CHANGELOG
          echo ""

          body=":robot: _meep moop beep boop_<br/><br/>  "$CHANGELOG
          echo "body="$body
          json=$(printf '%s\n' "$body" | jq -Rsa '{ body: . }')
          echo "json="$json
          statusCode=`curl -X POST -H 'Accept: application/vnd.github+json' -H 'Authorization: token ${{ github.token }}' https://api.github.com/repos/${{github.repository}}/issues/${{github.event.number}}/comments -d "$json"`
          echo "statusCode="$statusCode
          id=$(echo $statusCode | jq '.id')
          echo "id="$id
          if [[ "$id" == "" ]]
          then
            echo "Unable to add comment to pull request!"
          fi

          if [ $MERGED == true ]
          then
            git fetch
            git checkout ${{ github.base_ref }}
            git pull origin ${{ github.base_ref }}
            git config --local user.email "action@github.com"
            git config --local user.name "github-actions"
            git add CHANGELOG.md
            git commit -m "Updated CHANGELOG.md in https://github.com/${{github.repository}}/pull/${{github.event.number}}"
            git push origin ${{ github.base_ref }}
          else
            echo "Pull request is not merged yet, therefore CHANGELOG.md will not be updated."
          fi