use golangci-lint

.github/workflows/test.yml

@@ -11,6 +11,14 @@ on:
 env:
   DEBIAN_FRONTEND: noninteractive
 jobs:
+  lint:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: golangci/golangci-lint-action@v3
   test:
     strategy:
       matrix:
@@ -39,6 +47,14 @@ jobs:
         path-to-profile: .profile.cov
         parallel: true
         flag-name: Go-${{ matrix.os }}-${{ matrix.go }}
+  finish:
+    needs: [test]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: shogo82148/actions-goveralls@v1
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true
   build:
     needs: [test]
     runs-on: ubuntu-latest

.golangci.yml

@@ -0,0 +1,22 @@
+linters:
+  # Detected a number of cases that could not be handled after the switchover,
+  # TODO remove this rule.
+  disable:
+    - gosimple
+    - errcheck
+    - ineffassign
+linters-settings:
+  govet:
+#   enable-all: true
+    disable:
+      # Detected a number of cases that could not be handled after the switchover,
+      # TODO remove this rule.
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - errcheck
+        - gosimple
+        - staticcheck
+        - ineffassign
+