Add GitHub workflow

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 */12 * * *'
+
+jobs:
+
+  build-test:
+    name: "Build & Test"
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        go: [ '1.18', '1.17' ]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go ${{ matrix.go }}
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Download Deps
+        run: go mod download
+
+      - name: Check go.mod
+        run: |
+          go mod tidy -v
+          git diff --name-only --exit-code go.mod || ( git diff && echo "Run go tidy to update go.mod" && false )
+
+      - name: Build All
+        run: make build
+
+      - name: Test All
+        run: make test

.gitignore

@@ -27,5 +27,5 @@ _testmain.go
 *.out
 
 # Builds
-build/
+/.build/
 go-callvis

Makefile

@@ -1,34 +1,56 @@
-SHELL = /bin/bash
+SHELL := /usr/bin/env bash -o pipefail
 
-GIT_VERSION ?= $(shell git describe --always --tags --always --dirty)
+GIT_VERSION ?= $(shell git describe --always --tags --match 'v*' --dirty)
+COMMIT     ?= $(shell git rev-parse HEAD)
+BRANCH     ?= $(shell git rev-parse --abbrev-ref HEAD)
+BUILD_DATE ?= $(shell date +%s)
+BUILD_HOST ?= $(shell hostname)
+BUILD_USER ?= $(shell id -un)
+
+PROJECT := go-callvis
+BUILD_DIR ?= .build
 
 GOOS ?= $(shell go env GOOS)
 GOARCH = amd64
 PLATFORMS := linux-$(GOARCH) darwin-$(GOARCH)
 
-BUILD_DIR ?= ./build
-ORG := github.com/ofabry
-PROJECT := go-callvis
-REPOPATH ?= $(ORG)/$(PROJECT)
-BUILD_PACKAGE = $(REPOPATH)
-
 GO_BUILD_TAGS ?= ""
-GO_LDFLAGS := "-X main.commit=$(GIT_VERSION)"
-GO_FILES := $(shell go list  -f '{{join .Deps "\n"}}' $(BUILD_PACKAGE) | grep $(ORG) | xargs go list -f '{{ range $$file := .GoFiles }} {{$$.Dir}}/{{$$file}}{{"\n"}}{{end}}')
+GO_LDFLAGS := \
+	-X main.commit=$(GIT_VERSION)
+GO_FILES := $(shell go list ./... | xargs go list -f '{{ range $$file := .GoFiles }} {{$$.Dir}}/{{$$file}}{{"\n"}}{{end}}')
+
+ifeq ($(NOSTRIP),)
+GO_LDFLAGS += -w -s
+endif
+
+ifeq ($(NOTRIM),)
+GO_BUILD_ARGS += -trimpath
+endif
+
+ifeq ($(V),1)
+GO_BUILD_ARGS += -v
+endif
 
 export GO111MODULE=on
+export DOCKER_BUILDKIT=1
+
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
-install:
-	go install -tags $(GO_BUILD_TAGS) -ldflags $(GO_LDFLAGS)
+build:  ## Build go-callvis
+	go build -tags $(GO_BUILD_TAGS) -ldflags "$(GO_LDFLAGS)" $(GO_BUILD_ARGS)
 
-all:
-	go build -tags $(GO_BUILD_TAGS) -ldflags $(GO_LDFLAGS)
+test:  ## Run unit tests
+	go test -tags $(GO_BUILD_TAGS) -ldflags "$(GO_LDFLAGS)" $(GO_BUILD_ARGS) -short -race ./...
+
+install:  ## Install go-callvis
+	go install -tags $(GO_BUILD_TAGS) -ldflags "$(GO_LDFLAGS)" $(GO_BUILD_ARGS)
 
 $(BUILD_DIR)/$(PROJECT): $(BUILD_DIR)/$(PROJECT)-$(GOOS)-$(GOARCH)
 	cp $(BUILD_DIR)/$(PROJECT)-$(GOOS)-$(GOARCH) $@
 
 $(BUILD_DIR)/$(PROJECT)-%-$(GOARCH): $(GO_FILES) $(BUILD_DIR)
-	GOOS=$* GOARCH=$(GOARCH) go build -tags $(GO_BUILD_TAGS) -ldflags $(GO_LDFLAGS) -o $@ $(BUILD_PACKAGE)
+	GOOS=$* GOARCH=$(GOARCH) go build -tags $(GO_BUILD_TAGS) -ldflags "$(GO_LDFLAGS)" -o $@ $(GO_BUILD_ARGS)
 
 %.sha256: %
 	shasum -a 256 $< &> $@
@@ -40,13 +62,10 @@ $(BUILD_DIR):
 
 cross: $(foreach platform, $(PLATFORMS), $(BUILD_DIR)/$(PROJECT)-$(platform).sha256)
 
-release: cross
+release: cross  ## Release go-callvis
 	ls -hl $(BUILD_DIR)
 
-test: $(BUILD_DIR)/$(PROJECT)
-	go test -v $(REPOPATH)
-
-clean:
-	rm -rf $(BUILD_DIR)
+clean:  ## Clean build directory
+	rm -vrf $(BUILD_DIR)
 
-.PHONY: cross release install test clean
+.PHONY: help build test install cross release clean