bump Go version to 1.21, test build succeeds, submit Go dependencies

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version-file: go.mod
 
       - name: Build
         run: |

.github/workflows/dependency-submisson.yml

@@ -0,0 +1,30 @@
+name: "Go Dependency Submission"
+
+on:
+  push:
+    branches: [ main ]
+
+permissions:
+  contents: write
+
+
+jobs:
+  go-action-detection:
+    name: Submit dependencies
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+
+      - name: Run snapshot action
+        uses: actions/go-dependency-submission@v1
+        with:
+          go-mod-path: go.mod
+          go-build-target: main.go

.github/workflows/test.yml

@@ -17,20 +17,35 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version-file: go.mod
 
       - name: Linter
         uses: golangci/golangci-lint-action@v3
         with:
           version: latest
 
-  # unit:
-  #   strategy:
-  #     matrix:
-  #       os: [ ubuntu-latest, macOS-latest ]
+  build:
+    name: Test build succeeds
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
 
-  #   name: Run unit tests on ${{ matrix.os }}
-  #   runs-on: ${{ matrix.os }}
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+
+      - name: Build
+        run: go build -v ./...
+
+  # unit:
+  #   name: Run unit tests
+  #   runs-on: ubuntu-latest
   #   timeout-minutes: 5
 
   #   steps:
@@ -42,7 +57,7 @@ jobs:
   #     - name: Set up Go
   #       uses: actions/setup-go@v4
   #       with:
-  #         go-version: 1.18
+  #         go-version-file: go.mod
 
   #     - name: Build
   #       run: go build -v ./...

go.mod

@@ -1,6 +1,6 @@
 module github.com/chialab/aws-ecr-get-login-password
 
-go 1.20
+go 1.21
 
 require (
 	github.com/aws/aws-sdk-go-v2/config v1.22.1

main.go

@@ -13,24 +13,34 @@ import (
 )
 
 func main() {
+	if token, err := getToken(); err != nil {
+		log.Fatal(err)
+	} else {
+		fmt.Println(token)
+	}
+}
+
+// Retrieve token for authentication against ECR registries.
+func getToken() (string, error) {
 	os.Setenv("AWS_SDK_LOAD_CONFIG", "1")
 	cfg, err := config.LoadDefaultConfig(context.TODO())
 	if err != nil {
-		log.Fatal(err)
+		return "", err
 	}
 
 	svc := ecr.NewFromConfig(cfg)
 	token, err := svc.GetAuthorizationToken(context.TODO(), &ecr.GetAuthorizationTokenInput{})
 	if err != nil {
-		log.Fatal(err)
+		return "", err
 	}
 
 	authData := token.AuthorizationData[0].AuthorizationToken
 	data, err := base64.StdEncoding.DecodeString(*authData)
 	if err != nil {
-		log.Fatal(err)
+		return "", err
 	}
 
 	parts := strings.SplitN(string(data), ":", 2)
-	fmt.Println(parts[1])
+
+	return parts[1], nil
 }