Adds CI workflow.

Author: outofcoffee

.github/workflows/ci.yaml

@@ -0,0 +1,30 @@
+name: CI
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.17.0'
+      - name: Install dependencies
+        run: go get
+      - name: Test
+        run: go test -v ./...
+      - name: Build
+        run: go build
+      - name: Release
+        uses: goreleaser/goreleaser-action@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_RELEASE_TOKEN }}