Merge pull request #43 from digineo/gh-actions

ci: improve Github actions

.github/workflows/lint.yml

@@ -0,0 +1,42 @@
+name: Lint
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    env:
+      GO_VERSION: "1.16"
+    steps:
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/go/pkg/mod              # Module download cache
+            ~/.cache/go-build         # Build cache (Linux)
+          key:          ${{ runner.os }}-${{ env.GO_VERSION }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-${{ env.GO_VERSION }}-go-
+
+      - name: Check and get dependencies
+        run: |
+          go mod tidy
+          git diff --exit-code go.mod
+          git diff --exit-code go.sum
+          go mod download
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.38

.github/workflows/release.yml

@@ -1,26 +1,37 @@
+name: Release
+
 on:
   push:
     tags:
       - '*.*.*'
 
-name: Release 
 jobs:
   goreleaser:
     name: Create Release
     runs-on: ubuntu-latest
+    env:
+      GO_VERSION: "1.16"
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Set up Go
+      - name: Set up Go ${{ env.GO_VERSION }}
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/go/pkg/mod              # Module download cache
+            ~/.cache/go-build         # Build cache (Linux)
+          key:          ${{ runner.os }}-${{ env.GO_VERSION }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-${{ env.GO_VERSION }}-go-
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:
           args: release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-

.github/workflows/test.yml

@@ -1,28 +1,42 @@
+name: Test
+
 on:
   push:
-    branches:
-      - master
   pull_request:
-    branches:
-      - master
 
-name: Test
 jobs:
   test:
     strategy:
       matrix:
         go-version: [1.16.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.platform }}
+    runs-on: "${{ matrix.platform }}"
+    env:
+      CGO_ENABLED: 0
     steps:
-    - name: Install Go
-      if: success()
-      uses: actions/setup-go@v2
-      with:
-        go-version: ${{ matrix.go-version }}
-    - name: Checkout code
-      uses: actions/checkout@v2
-    - name: Build
-      run: go build
-    - name: Run tests
-      run: go test ./... -v -covermode=count
+      - name: Setup Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/go/pkg/mod              # Module download cache
+            ~/.cache/go-build         # Build cache (Linux)
+            ~/Library/Caches/go-build # Build cache (Mac)
+            '%LocalAppData%\go-build' # Build cache (Windows)
+          key:          ${{ runner.os }}-${{ matrix.go-version }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-${{ matrix.go-version }}-go-
+
+      - name: Build
+        run: go build -v -ldflags="-s -w" -trimpath -o ping_exporter
+
+      - name: Test
+        run: go test ./... -v -covermode=count

README.md

@@ -1,4 +1,5 @@
 # ping_exporter
+[![Test results](https://github.com/github.com/czerwonk/ping_exporter/workflows/Test/badge.svg)](https://github.com/github.com/czerwonk/ping_exporter/actions?query=workflow%3ATest)
 [![Docker Build Statu](https://img.shields.io/docker/build/czerwonk/ping_exporter.svg)](https://hub.docker.com/r/czerwonk/ping_exporter/builds)
 [![Go Report Card](https://goreportcard.com/badge/github.com/czerwonk/ping_exporter)](https://goreportcard.com/report/github.com/czerwonk/ping_exporter)
 
@@ -23,7 +24,7 @@ targets:
   - 2001:4860:4860::8888
   - 2001:4860:4860::8844
   - google.com
-  
+
 dns:
   refresh: 2m15s
   nameserver: 1.1.1.1