chore: fixed approval workflow

.github/workflows/desktop-app-cd-nightly-approval.yml

@@ -251,13 +251,6 @@ jobs:
           name: Leapp-${{ steps.release.outputs.TAG_VERSION }}.dmg
           path: packages/desktop-app/release/Leapp-${{ steps.release.outputs.TAG_VERSION }}.dmg
 
-      - name: Upload to Slack
-        uses: adrey/slack-file-upload-action@master
-        with:
-          token: ${{ secrets.SLACK_TOKEN }}
-          path: packages/desktop-app/release/Leapp-${{ steps.release.outputs.TAG_VERSION }}.dmg
-          channel: nightly-builds
-
   build-macos-arm:
     runs-on: macos-latest
     needs: [ build-and-release-core-and-cli, generate-build-identifier ]
@@ -326,9 +319,19 @@ jobs:
           name: Leapp-${{ steps.release.outputs.TAG_VERSION }}-arm64.dmg
           path: packages/desktop-app/release/Leapp-${{ steps.release.outputs.TAG_VERSION }}-arm64.dmg
 
-      - name: Upload to Slack
-        uses: adrey/slack-file-upload-action@master
+  post-to-slack:
+    runs-on: ubuntu-latest
+    needs: [ build-win, build-linux, build-macos-x64, build-macos-arm ]
+    steps:
+      - name: Post to Slack
+        id: slack
+        uses: slackapi/[email protected]
         with:
-          token: ${{ secrets.SLACK_TOKEN }}
-          path: packages/desktop-app/release/Leapp-${{ steps.release.outputs.TAG_VERSION }}-arm64.dmg
-          channel: nightly-builds
+          # Slack channel id, channel name, or user id to post message.
+          # See also: https://api.slack.com/methods/chat.postMessage#channels
+          # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
+          channel-id: "C05S4TSQ919"
+          # For posting a simple plain text message
+          slack-message: "${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}} approval builds: https://github.com/Noovolari/leapp/actions/runs/${{ github. run_id }}"
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_TOKEN }}