ci: keep workflow on base branch only

.forgejo/workflows/verify.yml

@@ -1,31 +0,0 @@
-name: Verify
-
-on:
-  pull_request:
-  push:
-
-permissions:
-  contents: read
-
-jobs:
-  source-contract:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Verify repository entrypoints
-        run: |
-          test -f app/build.sh
-          test -f app/src/ac/ac_svr.pgc
-          test -d app/src/ac/svc
-          test -f docker/docker-compose.yml
-
-      - name: Validate JSON artifacts
-        run: git ls-files -z '*.json' | xargs -0 -r -n1 python3 -m json.tool >/dev/null
-
-      - name: Validate shell scripts
-        run: git ls-files -z '*.sh' | xargs -0 -r -n1 bash -n
-
-      - name: Compile analysis tools
-        run: python3 -m compileall -q tools