CI: add github action workflows

Author: MichaelMure

.github/workflows/build_test.yml

@@ -0,0 +1,37 @@
+name: Go build and test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        go-version: [1.15.x]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+
+      - name: Set up Go ${{ matrix.node-version }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Build
+        run: make
+
+      - name: Setup minimal git config
+        run: git config --global user.email "action@github.com" && git config --global user.name "GitHub Action"
+
+      - name: Test
+        run: make test

.github/workflows/release.yml

@@ -0,0 +1,41 @@
+name: Build release binaries
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-release:
+    runs-on: "ubuntu-latest"
+
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15.x
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Build
+        run: make
+
+      - name: Setup minimal git config
+        run: |
+          git config --global user.email "action@github.com"
+          git config --global user.name "GitHub Action"
+
+      - name: Test
+        run: make test
+
+      - name: Build binaries
+        run: go get github.com/mitchellh/gox && make releases
+
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          draft: true
+          prerelease: false
+          files: dist/*

Makefile

@@ -16,7 +16,7 @@ install:
 	go install -ldflags "$(LDFLAGS)" .
 
 releases:
-	gox -ldflags "$(LDFLAGS)" -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
+	gox -ldflags "$(LDFLAGS)" -osarch '!darwin/386' -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
 
 test:
 	go test -v -bench=. ./...