Add Action to auto-label PRs with merge conflicts (#682)

as v1 uses Node 16 which is being deprecated in a few months

.github/workflows/merge-conflict-auto-label.yml

@@ -0,0 +1,19 @@
+name: Merge Conflict Auto Label
+on:
+  workflow_dispatch: # Manual run
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: "10 21 * * *" # Runs at 21:10; time was chosen based on contributor activity and low GitHub Actions cron load.
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: mschilde/auto-label-merge-conflicts@master
+        with:
+          CONFLICT_LABEL_NAME: "merge conflicts"
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAX_RETRIES: 5
+          WAIT_MS: 5000

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
           wget "https://github.com/R2Northstar/NorthstarLauncher/releases/download/${{ env.NORTHSTAR_VERSION }}/northstar-launcher.zip"
       - name: Download DiscordRPC plugin
         run:
-          wget "https://github.com/R2Northstar/NorthstarDiscordRPC/releases/download/v9/northstar-discord-rpc.zip"
+          wget "https://github.com/R2Northstar/NorthstarDiscordRPC/releases/download/v10/northstar-discord-rpc.zip"
       - name: Download compiled stubs
         run:
           wget "https://github.com/R2Northstar/NorthstarStubs/releases/download/v1/NorthstarStubs.zip"
@@ -84,7 +84,7 @@ jobs:
         run: |
           rm -rf .git .github .gitignore *.md LICENSE thunderstore .ci.env.example *.sh
       - name: Upload
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Northstar.release.${{ env.NORTHSTAR_VERSION }}
           path: northstar
@@ -100,7 +100,7 @@ jobs:
           sha512sum Northstar.release.${{ env.NORTHSTAR_VERSION }}.zip >> $GITHUB_STEP_SUMMARY
           echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
       - name: Upload zip to release draft
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/v') && !contains(env.NORTHSTAR_VERSION, '-rc')
         with:
           draft: true
@@ -137,7 +137,7 @@ jobs:
 
       - name: Download Northstar package
         if: ${{ !env.ACT }} # Download artifacts from previous jobs when running on GitHub's infrastructure
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Northstar.release.${{ env.NORTHSTAR_VERSION }}
           path: northstar