add GitHub workflows

.github/workflows/ci.yml

@@ -0,0 +1,73 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - main
+      - 'release-*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: './go.mod'
+        check-latest: true
+    - name: Build CSI driver
+      run: make driver
+    - name: Build sidecar mounter
+      run: make sidecar-mounter
+    - name: Build webhook
+      run: make webhook
+    - name: Build e2e test binary
+      run: go build -mod=vendor ./test/e2e
+
+  unit-test:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: './go.mod'
+        check-latest: true
+    - name: Test
+      run: make unit-test
+
+  sanity-test:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: './go.mod'
+        check-latest: true
+    - name: Test
+      run: make sanity-test
+
+  verify:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: './go.mod'
+        check-latest: true
+    - name: Verify
+      run: make verify