Create pr-builder.yml

.github/workflows/pr-builder.yml

@@ -0,0 +1,41 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: '1.16'
+
+    - name: Cache Go modules
+      uses: actions/cache@v2
+      with:
+        path: |
+          ~/go/pkg/mod
+          ~/.cache/go-build
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+
+    - name: Install dependencies
+      run: go mod tidy
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Run tests
+      run: go test -v ./...
+
+    - name: Build status
+      run: echo "Build succeeded!"