Add test coverage collection (open-telemetry#69)

Author: tigrannajaryan

.github/workflows/build-and-test.yml

@@ -29,6 +29,16 @@ jobs:
       - name: Install dependencies
         if: steps.module-cache.outputs.cache-hit != 'true'
         run: make gomoddownload
+      - name: Cache Tools
+        id: tool-cache
+        uses: actions/cache@v3
+        with:
+          path: /home/runner/go/bin
+          key: tools-${{ runner.os }}-${{ hashFiles('./internal/tools/go.mod') }}
+      - name: Install Tools
+        if: steps.tool-cache.outputs.cache-hit != 'true'
+        run: make install-tools
+
   build-and-test:
     runs-on: ubuntu-latest
     needs: [setup-environment]
@@ -56,3 +66,43 @@ jobs:
           key: go-build-unittest-${{ runner.os }}-${{ hashFiles('**/go.mod', '**/go.sum') }}
       - name: Build and Test
         run: make
+
+  test-coverage:
+    runs-on: ubuntu-latest
+    needs: [setup-environment]
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.17
+      - name: Setup Go Environment
+        run: |
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
+      - name: Cache Go
+        id: module-cache
+        uses: actions/cache@v3
+        with:
+          path: /home/runner/go/pkg/mod
+          key: go-pkg-mod-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
+      - name: Cache Tools
+        id: tool-cache
+        uses: actions/cache@v3
+        with:
+          path: /home/runner/go/bin
+          key: tools-${{ runner.os }}-${{ hashFiles('./internal/tools/go.mod') }}
+      - name: Cache Build
+        uses: actions/cache@v3
+        with:
+          path: /home/runner/.cache/go-build
+          key: go-build-coverage-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
+      - name: Run Unit Tests With Coverage
+        run: make test-with-cover
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./coverage.out
+          fail_ci_if_error: true
+          verbose: true

internal/tools/empty.go

@@ -0,0 +1 @@
+package tools

internal/tools/go.mod

@@ -0,0 +1,29 @@
+module github.com/open-telemetry/opamp-go/internal/tools
+
+go 1.17
+
+require github.com/ory/go-acc v0.2.8
+
+require (
+	github.com/cespare/xxhash v1.1.0 // indirect
+	github.com/dgraph-io/ristretto v0.0.2 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/google/uuid v1.1.1 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.1 // indirect
+	github.com/mitchellh/mapstructure v1.3.2 // indirect
+	github.com/ory/viper v1.7.5 // indirect
+	github.com/pborman/uuid v1.2.0 // indirect
+	github.com/pelletier/go-toml v1.8.0 // indirect
+	github.com/spf13/afero v1.2.2 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/cobra v1.0.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	gopkg.in/ini.v1 v1.57.0 // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
+)