Add GHA build

Signed-off-by: Gábor Lipták <gliptak@gmail.com>

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: ci
+
+on:
+  push:
+    branches:
+    - master
+    tags:
+    - 'v*'
+  pull_request:
+
+env:
+  GO_LATEST: "1.17"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-go@v2
+      with:
+        go-version: ${{env.GO_LATEST}}
+    - uses: goreleaser/goreleaser-action@v2
+      if: startsWith(github.ref , 'refs/tags/v') == false
+      with:
+        args: build --snapshot
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - uses: actions/upload-artifact@v2
+      if: startsWith(github.ref , 'refs/tags/v') == false
+      with:
+        name: hcl2json
+        path: dist/*
+    - uses: goreleaser/goreleaser-action@v2
+      if: startsWith(github.ref , 'refs/tags/v')
+      with:
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -0,0 +1,11 @@
+builds:
+- 
+  goos:
+  - windows
+  - darwin
+  - linux
+  goarch:
+    - amd64
+    - arm64
+archives:
+- format: binary