Add tests in CI (#4)

.github/workflows/ci.yml

@@ -44,8 +44,32 @@ jobs:
           push: true
           tags: ${{ env.TEST_TAG }}
 
-      - name: Run the Container
-        id: run
+      - name: No issues in a healthy package
+        id: test-healthy
+        working-directory: ./tests/healthypkg
         run: |
+          echo "Running Docker command in the current directory: $(pwd)"
+
           docker run \
-            --rm ${{ env.TEST_TAG }} || true
+            -v .:/github/workspace \
+            -e PACKAGE_TO_SCAN="./..." \
+            --rm ${{ env.TEST_TAG }}
+
+      - name: Spot issues in an unhealthy package
+        id: test-unhealthy
+        working-directory: ./tests/unhealthypkg
+        run: |
+          set +e  
+
+          echo "Running Docker command in the current directory: $(pwd)"
+
+          if docker run \
+            -v .:/github/workspace \
+            -e PACKAGE_TO_SCAN="./..." \
+            --rm ${{ env.TEST_TAG }}; then
+            echo "Container didn't fail when it should've"
+            exit 1
+          else
+            echo "Container failed as expected"
+            exit 0
+          fi

.github/workflows/linter.yml

@@ -28,3 +28,4 @@ jobs:
           DEFAULT_BRANCH: main
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           VALIDATE_ALL_CODEBASE: false
+          FILTER_REGEX_EXCLUDE: 'tests/.*'

.version

@@ -1 +1 @@
-0.0.4
+0.0.5

tests/healthypkg/cmd/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("I haven't been using shampoo since 2016. 🥚")
+}

tests/healthypkg/go.mod

@@ -0,0 +1,3 @@
+module healthypkg
+
+go 1.21.0

tests/unhealthypkg/cmd/main.go

@@ -0,0 +1,28 @@
+package main
+
+import "log"
+
+type BaldGuy struct {
+	Name      string
+	HairCount int
+}
+
+func fetchABaldBuy() *BaldGuy {
+	baldBuy := &BaldGuy{
+		Name:      "Daniel Gospodinow",
+		HairCount: 0,
+	}
+
+	// Doing the nasty thing.
+	baldBuy = nil
+
+	return baldBuy
+}
+
+func main() {
+	baldGuy := fetchABaldBuy()
+
+	if baldGuy.HairCount > 0 {
+		log.Printf("Bald guy %s has %d hairs, he's surely been on a trip to Turkey!", baldGuy.Name, baldGuy.HairCount)
+	}
+}

tests/unhealthypkg/go.mod

@@ -0,0 +1,3 @@
+module unhealthypkg
+
+go 1.21.0