Added GitHub Workflow

* Added GitHub workflow to run unit tests and build flow on pull requests

Author: David Dornseifer

.github/workflows/build.yaml

@@ -0,0 +1,26 @@
+# Copyright 2025 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+name: build
+
+on: pull_request
+jobs:
+  build:
+    # this is to prevent the job to run at forked projects
+    if: github.repository == 'aws/aws-nitro-enclaves-k8s-device-plugin'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Extract Go version
+        run: |
+          GO_VERSION=$(grep '^go' go.mod | awk '{print $2}')
+          echo "GO_VERSION=$GO_VERSION" >> $GITHUB_ENV
+      - uses: actions/checkout@v4
+
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Build
+        run: go build -v ./cmd/k8s-device-plugin/k8s-device-plugin.go
+      - name: Test
+        run: go test -v ./...