test: Add basic Github Actions config (#63)

* test: Add basic Github Actions config

* fix(e2e-tests): handle asynchronous port publishing for ucind container

* fix(e2e-tests): increase machine ready wait timeout 1->10s

* fix: Pin GHA versions

---------

Co-authored-by: Pavel Sviderski <me@psviderski.name>

.github/workflows/go-tests.yml

@@ -0,0 +1,36 @@
+name: Go Tests
+
+on:
+  push:
+    branches:
+      - "main"
+      - "test/**"
+      - "release/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - ".github/**"
+      - "**.go"
+      - "go.*"
+      - "Makefile"
+      - "scripts/**"
+      - "test/**"
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Set up Go
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+        with:
+          go-version: "1.23.2"
+
+      - name: Install dependencies
+        run: go mod tidy
+
+      - name: Run tests
+        run: make test
+    timeout-minutes: 10

Makefile

@@ -57,6 +57,18 @@ corrosion-multiarch-image-push:
 ucind-image:
 	docker build -t "$(UCIND_IMAGE)" --target ucind .
 
+.PHONY: ucind-image-push
+ucind-image-push: ucind-image
+	docker push "$(UCIND_IMAGE)"
+
 .PHONY: ucind-multiarch-image-push
 ucind-multiarch-image-push:
 	docker buildx build --push --platform linux/amd64,linux/arm64 -t "$(UCIND_IMAGE)" --target ucind .
+
+.PHONY: test
+test:
+	go test -v ./...
+
+.PHONY: vet
+vet:
+	go vet ./...

internal/ucind/machine.go

@@ -160,10 +160,7 @@ func (p *Provisioner) waitPortPublished(ctx context.Context, containerID string,
 		}
 
 		binding, ok := c.NetworkSettings.Ports[port]
-		if !ok {
-			return nil, fmt.Errorf("port '%s' not published", port)
-		}
-		if len(binding) > 0 {
+		if ok && len(binding) > 0 {
 			return binding, nil
 		}
 
@@ -196,7 +193,7 @@ func WaitMachineReady(ctx context.Context, m Machine, timeout time.Duration) err
 
 	boff := backoff.WithContext(backoff.NewExponentialBackOff(
 		backoff.WithInitialInterval(100*time.Millisecond),
-		backoff.WithMaxInterval(1*time.Second),
+		backoff.WithMaxInterval(10*time.Second),
 		backoff.WithMaxElapsedTime(timeout),
 	), ctx)
 

scripts/docker/entrypoint.sh

@@ -6,7 +6,7 @@ cleanup() {
     echo "Terminating container processes..."
 
     # Terminate the main process if it has been started.
-    if [ -n "$MAIN_PID" ]; then
+    if [ -n "${MAIN_PID:-}" ]; then
         kill "$MAIN_PID" 2>/dev/null || true
     fi