refactor: merge the golangci-lint and test workflows into one, add one more job that verifies go mod (#14)

.github/workflows/golangci-lint.yml

@@ -1,35 +0,0 @@
-name: golangci-lint
-
-on:
-  push:
-    tags:
-      - v*
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
-permissions:
-  contents: read
-
-jobs:
-  golangci:
-    name: lint
-
-    strategy:
-      matrix:
-        platform: [ ubuntu-latest ]
-        go-version: [ 1.18.x ]
-
-    runs-on: ${{ matrix.platform }}
-
-    steps:
-      - uses: actions/setup-go@v3
-        with:
-          go-version: ${{ matrix.go-version }}
-      - uses: actions/checkout@v3
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          version: v1.46

.github/workflows/pr.yml

@@ -0,0 +1,55 @@
+name: PR checks
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+env:
+  GO_VERSION: 1.18.x
+
+jobs:
+  go-mod:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Check go mod
+        run: |
+          go mod tidy
+          git diff --exit-code go.mod
+
+  golangci-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.46
+
+  tests:
+    strategy:
+      matrix:
+        go: [ 1.18.x ]
+        platform: [ ubuntu-latest ]
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Run go vet
+        run: go vet ./...
+      - name: Run go build
+        run: go build ./...
+      - name: Run tests
+        run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...

.github/workflows/test.yml

@@ -1,38 +0,0 @@
-name: test
-
-on:
-  push:
-    tags:
-      - 'v*'
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  test:
-    strategy:
-      matrix:
-        go-version: [ 1.18.x ]
-        platform: [ ubuntu-latest ]
-
-    runs-on: ${{ matrix.platform }}
-
-    steps:
-      - name: Install Go
-        uses: actions/setup-go@v3
-        with:
-          go-version: ${{ matrix.go-version }}
-
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: go mod download
-        run: go mod download
-
-      - name: Vet
-        run: go vet ./...
-
-      - name: Test
-        run: go mod download && go test -race -coverprofile=coverage.txt -covermode=atomic ./...