Add CI

.github/workflows/pr.yaml

@@ -0,0 +1,31 @@
+name: Pull request workflow
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
+    - name: Lint Go code
+      uses: golangci/golangci-lint-action@v3
+      with:
+        version: v1.54
+        args: --timeout=5m
+
+    - name: Run Go tests
+      run: go test ./...
+
+    - name: Build
+      run: go build ./...

.github/workflows/release.yaml

@@ -0,0 +1,39 @@
+name: Go Release Workflow
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
+    - name: Lint Go code
+      uses: golangci/golangci-lint-action@v3
+      with:
+        version: v1.54
+        args: --timeout=5m
+
+    - name: Run Go tests
+      run: go test ./...
+
+    - name: Build
+      run: go build ./...
+
+    - name: Run GoReleaser
+      uses: goreleaser/goreleaser-action@v3
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.PAT }}