nextcloud-desktop/.github/workflows/linux-appimage.yml

name: Linux Appimage Package
on:
  pull_request:
    types: [opened, synchronize, reopened]
jobs:
  build:
    name: Linux Appimage Package
    runs-on: ubuntu-latest
    container: ghcr.io/nextcloud/continuous-integration-client-appimage-qt6:client-appimage-el8-6.8.2-1
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Configure, compile and package
        id: build-appimage
        env:
          PR_ID: ${{ github.event.number }}
        run: |
            BUILDNR=${GITHUB_RUN_ID} VERSION_SUFFIX=${GITHUB_HEAD_REF} BUILD_UPDATER=ON DESKTOP_CLIENT_ROOT=`pwd` EXECUTABLE_NAME=nextcloud QT_BASE_DIR=/opt/qt OPENSSL_ROOT_DIR=/usr/local/lib64  /bin/bash -c "./admin/linux/build-appimage.sh"            

      - name: Upload AppImage artifact
        id: upload-appimage
        uses: actions/upload-artifact@v4
        with:
          name: nextcloud-appimage-pr-${{ github.event.number }}
          path: ${{ steps.build-appimage.outputs.APPIMAGE_NAME }}
          overwrite: true
          compression-level: 0 # squashfs is already compressed

      - name: Comment AppImage
        uses: actions/github-script@v7
        with:
          script: |
            const comment_identifier_string = "<!-- automated comment for an appimage build -->";

            const comment_body = `
              ${comment_identifier_string}

              Artifact containing the AppImage: [nextcloud-appimage-pr-${{ github.event.number }}.zip](${{ steps.upload-appimage.outputs.artifact-url }})

              SHA256 checksum: \`${{ steps.upload-appimage.outputs.artifact-digest }}\`

              To test this change/fix you can download the above artifact file, unzip it, and run it.

              Please make sure to quit your existing Nextcloud app and backup your data.
            `;

            console.log("fetching old comments")
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            });

            comments
              .data
              .filter(comment => comment.body?.includes(comment_identifier_string))
              .forEach(comment => {
                console.log(`deleting previous AppImage comment with ID ${comment.id}`)
                github.rest.issues.deleteComment({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  comment_id: comment.id,
                })
              });

            console.log("creating new comment")
            github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: comment_body,
            });