Add EC2 Integration Test on both Darwin and Windows (aws#716)

.github/workflows/PR-build.yml

@@ -0,0 +1,109 @@
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: MIT
+
+name: PR Build
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**/*.md'
+      - 'NOTICE'
+      - 'RELEASE_NOTES'
+      - 'THIRD-PARTY'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/PR-build.yml'
+
+  pull_request:
+    branches: 
+      - main 
+    types: 
+      - opened
+      - synchronize
+      - reopened
+      - ready_for_review
+    paths-ignore:
+      - '**/*.md'
+      - 'NOTICE'
+      - 'RELEASE_NOTES'
+      - 'THIRD-PARTY'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/PR-build.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, windows-2019, windows-latest, macos-latest]
+        include:
+          - os: ubuntu-latest
+            family: linux
+            cache-path: |
+              ~/.cache/go-build
+              ~/go/pkg/mod
+          - os: macos-latest
+            family: darwin
+            cache-path: |
+              ~/Library/Caches/go-build
+              ~/go/pkg/mod
+          - os: windows-2019
+            family: windows
+            cache-path: |
+              ~\AppData\Local\go-build
+              ~\go\pkg\mod
+          - os: windows-latest
+            family: windows
+            cache-path: |
+              ~\AppData\Local\go-build
+              ~\go\pkg\mod
+    steps:
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v4
+        with:
+          go-version: ~1.19.6
+          cache: false
+
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Cache binaries
+        id: cached_binaries
+        uses: actions/cache@v3
+        with:
+          key: "cached-binaries-${{ matrix.os }}-${{ github.sha }}"
+          path: go.mod
+
+      - name: Cache build output
+        if: steps.cached_binaries.outputs.cache-hit != 'true'
+        uses: actions/cache@v3
+        with:
+          path: ${{ matrix.cache-path }}
+          key: v1-go-pkg-mod-${{ matrix.os }}-${{ hashFiles('**/go.sum') }}
+
+      - name: Install make
+        if: matrix.family == 'windows' && steps.cached_binaries.outputs.cache-hit != 'true'
+        run: choco install make
+
+      - name: Unit Test
+        if:  steps.cached_binaries.outputs.cache-hit != 'true'
+        run: make test
+
+      - name: Upload coverage to Codecov
+        if: steps.cached_binaries.outputs.cache-hit != 'true'
+        uses: codecov/codecov-action@v3
+        with:
+          verbose: true
+
+      - name: Build 
+        if: steps.cached_binaries.outputs.cache-hit != 'true'
+        run: make amazon-cloudwatch-agent-${{ matrix.family }}
+