docs(ci): Front-Matter + CI-Docs + YT-Sync vorbereitet (MP-7)

.github/workflows/youtrack-sync.yml

@@ -0,0 +1,29 @@
+name: YouTrack Sync (on merge)
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Comment to YouTrack Issue(s)
+        run: |
+          set -euo pipefail
+          KEYS=$(git log -1 --pretty=%B | grep -o '[A-Z]\+-[0-9]\+' | sort -u || true)
+          if [ -z "$KEYS" ]; then
+            echo "No issue keys in last commit message. Skipping."
+            exit 0
+          fi
+          for ISSUE in $KEYS; do
+            MSG=$(printf 'PR/Commit gemergt: %s\nRepo: %s\nCommit: %s' "${{ github.event.head_commit.url }}" "${{ github.repository }}" "${{ github.sha }}")
+            curl -sS -X POST \
+              -H "Authorization: Bearer $YT_TOKEN" \
+              -H "Accept: application/json" \
+              -H "Content-Type: application/json" \
+              "$YT_URL/api/issues/$ISSUE/comments" \
+              -d "{\"text\": \"$MSG\"}"
+          done
+        env:
+          YT_URL: ${{ secrets.YT_URL }}
+          YT_TOKEN: ${{ secrets.YT_TOKEN }}