Build code and run linter as part of a CI job.

.forgejo/workflows/ci.yaml

@@ -8,7 +8,26 @@ on:
   workflow_dispatch:
 
 jobs:
-  test:
+  check:
+    runs-on: codeberg-small-lazy
+    container:
+      image: docker.io/library/debian:bookworm
+    steps:
+      - name: Check out source code
+        uses: https://code.forgejo.org/actions/checkout@v5
+      - name: Set up toolchain
+        uses: https://code.forgejo.org/actions/setup-go@v6
+        with:
+          go-version: '>=1.25.0'
+      - name: Build service
+        run: |
+          go build -o bin/git-pages ./src
+      - name: Run static analysis
+        run: |
+          go vet ./src
+
+  package:
+    needs: [check]
     runs-on: codeberg-small-lazy
     container:
       image: docker.io/library/debian:bookworm