Merge pull request #12 from aquasecurity/github_actions-1

Introduce GitHub Actions

.github/workflows/go.yml

@@ -0,0 +1,29 @@
+name: Go
+on: [push, pull_request]
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.13
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+    
+    - name: Install GolangCI-Lint
+      run: curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s $version
+      env:
+        version: v1.19.1
+
+    - name: Lint
+      run: ./bin/golangci-lint run
+          
+    - name: Test
+      run: |
+        go test -v ./...
+

alpine/alpine.go

@@ -53,7 +53,11 @@ func (c Config) Update() (err error) {
 	}
 
 	// restore branch
-	defer c.GitClient.Checkout(repoDir, "master")
+	defer func() {
+		if derr := c.GitClient.Checkout(repoDir, "master"); derr != nil {
+			log.Printf("checkout error: %s", derr)
+		}
+	}()
 
 	for _, branch := range branches {
 		branch = strings.TrimSpace(branch)

alpine/alpine_test.go

@@ -24,17 +24,17 @@ type MockGitConfig struct {
 	mock.Mock
 }
 
-func (mgc MockGitConfig) CloneOrPull(a string, b string) (map[string]struct{}, error) {
+func (mgc *MockGitConfig) CloneOrPull(a string, b string) (map[string]struct{}, error) {
 	args := mgc.Called(a, b)
 	return args.Get(0).(map[string]struct{}), args.Error(1)
 }
 
-func (mgc MockGitConfig) RemoteBranch(a string) ([]string, error) {
+func (mgc *MockGitConfig) RemoteBranch(a string) ([]string, error) {
 	args := mgc.Called(a)
 	return args.Get(0).([]string), args.Error(1)
 }
 
-func (mgc MockGitConfig) Checkout(a string, b string) error {
+func (mgc *MockGitConfig) Checkout(a string, b string) error {
 	args := mgc.Called(a, b)
 	return args.Error(0)
 }

debian/debian.go

@@ -31,7 +31,9 @@ func Update() error {
 	for pkgName, cves := range vulns {
 		for cveID, cve := range cves {
 			dir := filepath.Join(utils.VulnListDir(), debianDir, pkgName)
-			os.MkdirAll(dir, os.ModePerm)
+			if err := os.MkdirAll(dir, os.ModePerm); err != nil {
+				return xerrors.Errorf("failed to create the directory: %w", err)
+			}
 			filePath := filepath.Join(dir, fmt.Sprintf("%s.json", cveID))
 			if err = utils.Write(filePath, cve); err != nil {
 				return xerrors.Errorf("failed to write Debian CVE details: %w", err)

ubuntu/ubuntu.go

@@ -70,6 +70,9 @@ func Update() error {
 
 func walkDir(root string) error {
 	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return xerrors.Errorf("file walk error: %w", err)
+		}
 		if info.IsDir() {
 			return nil
 		}

utils/utils.go

@@ -152,15 +152,13 @@ func FetchConcurrently(urls []string, concurrency, wait, retry int) (responses [
 	tasks := GenWorkers(concurrency, wait)
 	for range urls {
 		tasks <- func() {
-			select {
-			case url := <-reqChan:
-				res, err := FetchURL(url, "", retry)
-				if err != nil {
-					errChan <- err
-					return
-				}
-				resChan <- res
+			url := <-reqChan
+			res, err := FetchURL(url, "", retry)
+			if err != nil {
+				errChan <- err
+				return
 			}
+			resChan <- res
 		}
 		bar.Increment()
 	}