chore: add goreleaser Github workflow

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+name: release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -52,3 +52,4 @@ Godeps/
 benchstats
 .benchruns
 coverage.txt
+dist/

.goreleaser.yml

@@ -0,0 +1,11 @@
+project_name: jsondiff
+builds:
+  - skip: true
+release:
+  github:
+    owner: wI2L
+    name: jsondiff
+  draft: true
+  prerelease: auto
+env_files:
+  github_token: ~/.goreleaser_github_token