renamed the build and push workflow correctly

.forgejo/workflows/build-and-push.yml

@@ -0,0 +1,29 @@
+name: Build and Push to Forgejo Registry
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - '**/Dockerfile'
+      - '**/build-and-push.yml'
+  schedule:
+    - cron: "0 0 * * 0"  # Weekly at 00:00 UTC Sunday
+
+jobs:
+  checkout:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Login to Forgejo Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.FORGEJO_URL }}
+          username: ${{ vars.FORGEJO_USERNAME }}
+          password: ${{ secrets.FORGEJO_PACKAGE_TOKEN }}
+
+      - name: Build n Push
+        run: |
+          docker build -t git.k4li.de/docker/caddy:latest .
+          docker push git.k4li.de/docker/caddy:latest