ci: retarget test workflow to go-ci runner label

.forgejo/workflows/test.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: go-ci
 
     services:
       postgres:
@@ -26,7 +26,7 @@ jobs:
           --health-retries 10
 
     env:
-      MINSTREL_TEST_DATABASE_URL: postgres://minstrel:minstrel@localhost:5432/minstrel_test?sslmode=disable
+      MINSTREL_TEST_DATABASE_URL: postgres://minstrel:minstrel@postgres:5432/minstrel_test?sslmode=disable
 
     steps:
       - name: Checkout
@@ -43,12 +43,11 @@ jobs:
             echo "::notice::No go.mod yet — Go steps will be skipped until the skeleton lands"
           fi
 
-      - name: Set up Go
+      - name: Toolchain versions
         if: steps.gomod.outputs.present == 'true'
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-          cache: true
+        run: |
+          go version
+          golangci-lint --version
 
       - name: go vet
         if: steps.gomod.outputs.present == 'true'
@@ -56,9 +55,7 @@ jobs:
 
       - name: golangci-lint
         if: steps.gomod.outputs.present == 'true'
-        uses: golangci/golangci-lint-action@v6
-        with:
-          version: latest
+        run: golangci-lint run ./...
 
       - name: go test (race + coverage)
         if: steps.gomod.outputs.present == 'true'