ci: add actions

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: /
+    open-pull-requests-limit: 10
+    schedule:
+      interval: monthly
+  - package-ecosystem: github-actions
+    directory: /
+    open-pull-requests-limit: 5
+    schedule:
+      interval: monthly

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Test
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ "master", "dev" ]
+  pull_request:
+    branches: [ "master", "dev" ]
+
+permissions:
+  contents: read
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.21'
+
+    - name: Set up deps
+      run: |
+        sudo apt-get install -y gcc flex bison make libelf-dev
+
+    - name: Build
+      run: make build
+
+    - name: Test
+      run: make test
+

Makefile

@@ -20,13 +20,13 @@ CGO_LDFLAGS_STATIC = "-L$(LIBPCAP_OBJ_DIR) -lelf -lz $(LIBPCAP_OBJ)"
 .PHONY: libpcap
 libpcap: $(LIBPCAP_OBJ)
 
-$(LIBPCAP_OBJ): $(LIBPCAP_SRC) $(wildcard $(LIBPCAP_SRC)/*.[ch]) | $(LIBPCAP_DIST_DIR)
+$(LIBPCAP_OBJ): $(LIBPCAP_SRC)/configure $(wildcard $(LIBPCAP_SRC)/*.[ch]) | $(LIBPCAP_DIST_DIR)
 	cd $(LIBPCAP_SRC) && \
 	  ./configure --enable-dbus=no && \
 	  $(MAKE) && \
 	  $(MAKE) install prefix=$(LIBPCAP_DIST_DIR)
 
-$(LIBPCAP_SRC):
+$(LIBPCAP_SRC)/configure:
 ifeq ($(wildcard $@), )
 	echo "INFO: updating submodule 'libpcap'"
 	$(GIT) submodule update --init --recursive
@@ -43,7 +43,13 @@ $(OUTPUT):
 build: generate libpcap
 	CGO_CFLAGS=$(CGO_CFLAGS_STATIC) \
 	CGO_LDFLAGS=$(CGO_LDFLAGS_STATIC) \
-	CGO_ENABLED=1 go build -tags static -ldflags '-extldflags "-static"'
+	CGO_ENABLED=1 go build -tags=static -ldflags '-extldflags "-static"'
+
+.PHONY: test
+test:
+	CGO_CFLAGS=$(CGO_CFLAGS_STATIC) \
+	CGO_LDFLAGS=$(CGO_LDFLAGS_STATIC) \
+	CGO_ENABLED=1 go test -v ./...
 
 .PHONY: generate
 generate: