feat: initial release (#1)

Reviewed-on: #1
Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

.gitea/workflows/ci.yaml

@@ -0,0 +1,15 @@
+name: CI
+
+on:
+  pull_request:
+
+jobs:
+  dry-run:
+    name: Dry-Run
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Validate JSON
+        uses: ./
+        with:
+          json-file: renovate.json