ci: switch to native change detection

.gitea/workflows/cd.yaml

@@ -4,32 +4,18 @@ on:
   push:
     branches:
       - main
+    paths:
+      - "go.mod"
+      - "go.sum"
+      - "**/*.go"
+      - "config.example.yaml"
+      - "Dockerfile"
+      - "Makefile"
 
 env:
   DOCKER_REGISTRY: gitea.t000-n.de
 
 jobs:
-  check-changes:
-    name: Check changes
-    runs-on: ubuntu-latest
-    outputs:
-      code: ${{ steps.filter.outputs.code }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Get changes
-        id: filter
-        uses: dorny/paths-filter@v3
-        with:
-          filters: |
-            code:
-              - 'go.mod'
-              - 'go.sum'
-              - '**/*.go'
-              - 'config.example.yaml'
-              - 'Dockerfile'
-              - 'Makefile'
-
   test:
     name: test
     runs-on: ubuntu-latest
@@ -70,8 +56,6 @@ jobs:
         arch: [amd64, arm64]
     needs:
       - test
-      - check-changes
-    if: ${{ needs.check-changes.outputs.code == 'true' }}
     runs-on:
       - ubuntu-latest
       - linux_${{ matrix.arch }}