Add parallel Style job to check code formatting

.env

@@ -0,0 +1 @@
+PORT="8080"

.github/workflows/cd.yml

@@ -0,0 +1,48 @@
+name: Deploy to Cloud Run
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.1"
+
+      - name: Build production app
+        run: ./scripts/buildprod.sh
+
+      - name: Authenticate to Google Cloud
+        uses: google-github-actions/auth@v2
+        with:
+          credentials_json: ${{ secrets.GCP_CREDENTIALS }}
+
+      - name: Set up gcloud
+        uses: google-github-actions/setup-gcloud@v2
+        with:
+          project_id: industrial-joy-473515-v9
+
+      - name: Configure Docker for Artifact Registry
+        run: |
+          gcloud auth configure-docker us-central1-docker.pkg.dev
+
+      - name: Build and Push Docker image
+        run: |
+          gcloud builds submit --tag us-central1-docker.pkg.dev/industrial-joy-473515-v9/notely-ar-repo/notely:latest .
+
+      - name: Deploy to Cloud Run
+        run: |
+          gcloud run deploy notely-service \
+            --image us-central1-docker.pkg.dev/industrial-joy-473515-v9/notely-ar-repo/notely:latest \
+            --region us-central1 \
+            --platform managed \
+            --allow-unauthenticated

.github/workflows/ci.yml

@@ -0,0 +1,50 @@
+name: ci
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.1"
+
+      - name: Run tests
+        run: go test -cover ./...
+
+      - name: Install gosec
+        run: go install github.com/securego/gosec/v2/cmd/gosec@latest
+
+      - name: Run gosec
+        run: gosec ./...
+
+  style:
+    name: Style
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.1"
+
+      - name: Check formatting
+        run: test -z $(go fmt ./...)
+
+      - name: Install staticcheck
+        run: go install honnef.co/go/tools/cmd/staticcheck@latest
+
+      - name: Run staticcheck
+        run: staticcheck ./...

README.md

@@ -21,3 +21,5 @@ go build -o notely && ./notely
 *This starts the server in non-database mode.* It will serve a simple webpage at `http://localhost:8080`.
 
 You do *not* need to set up a database or any interactivity on the webpage yet. Instructions for that will come later in the course!
+
+Fortune's version of Boot.dev's Notely app.

internal/auth/auth_test.go

@@ -0,0 +1,47 @@
+package auth
+
+import (
+	"net/http"
+	"testing"
+)
+
+// TestGetAPIKey tests the GetAPIKey function.
+func TestGetAPIKey(t *testing.T) {
+	// Sub-test for a valid, well-formed Authorization header.
+	t.Run("Valid API Key", func(t *testing.T) {
+		headers := http.Header{}
+		headers.Set("Authorization", "ApiKey my-secret-key")
+
+		key, err := GetAPIKey(headers)
+		if err != nil {
+			t.Fatalf("expected no error, got %v", err)
+		}
+		if key != "my-secret-key" {
+			t.Errorf("expected key to be 'my-secret-key', got '%s'", key)
+		}
+	})
+
+	// Sub-test for a missing Authorization header.
+	t.Run("No Auth Header", func(t *testing.T) {
+		headers := http.Header{}
+
+		_, err := GetAPIKey(headers)
+		if err == nil {
+			t.Fatal("expected an error, but got none")
+		}
+		if err != ErrNoAuthHeaderIncluded {
+			t.Errorf("expected error '%v', got '%v'", ErrNoAuthHeaderIncluded, err)
+		}
+	})
+
+	// Sub-test for a malformed Authorization header.
+	t.Run("Malformed Auth Header", func(t *testing.T) {
+		headers := http.Header{}
+		headers.Set("Authorization", "Bearer some-other-token")
+
+		_, err := GetAPIKey(headers)
+		if err == nil {
+			t.Fatal("expected an error, but got none")
+		}
+	})
+}