Add ARM64 Support (#3277)

.github/workflows/build-centos-native-container.yml

@@ -14,9 +14,12 @@ jobs:
     runs-on: ubuntu-20.04
     timeout-minutes: 60
     steps:
-    - uses: actions/[email protected]
+
+    - name: Checkout
+      uses: actions/[email protected]
       with:
         fetch-depth: 0 # fetching all, needed to correctly calculate version
+
     - name: Build native library in Docker container
       run: |
         set -e
@@ -25,9 +28,9 @@ jobs:
           /bin/sh -c 'git config --global --add safe.directory /project && ./build.sh BuildNativeWorkflow'
 
     - name: Publish native library Linux build
+      if: (${{ job.status }} != 'cancelled')
       uses: actions/[email protected]
       with:
         name: bin-centos-native
         path: bin/tracer-home
-      if: (${{ job.status }} != 'cancelled')
       continue-on-error: true

.github/workflows/build-container.yml

@@ -13,20 +13,30 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - base-image: alpine
+          - machine: ubuntu-20.04
+            base-image: alpine
             os-type: linux-musl
-    runs-on: ubuntu-20.04
+            architecture: x64
+          - machine: actuated-arm64-4cpu-8gb
+            base-image: alpine
+            os-type: linux-musl
+            architecture: arm64
+    runs-on: ${{ matrix.machine }}
     timeout-minutes: 60
     steps:
-    - uses: actions/[email protected]
+
+    - name: Checkout
+      uses: actions/[email protected]
       with:
         fetch-depth: 0 # fetching all, needed to correctly calculate version
+
     - name: Build in Docker container
       run: |
         set -e
         docker build -t mybuildimage -f "./docker/${{ matrix.base-image }}.dockerfile" ./docker
         docker run -e OS_TYPE=${{ matrix.os-type }} --rm --mount type=bind,source="${GITHUB_WORKSPACE}",target=/project mybuildimage \
           /bin/sh -c 'git config --global --add safe.directory /project && ./build.sh BuildWorkflow'
+
     - name: Test the Shell scripts from README.md in Docker container
       run: |
         set -e
@@ -39,10 +49,11 @@ jobs:
           ./test/test-applications/integrations/bin/TestApplication.Smoke/Release/net8.0/publish/TestApplication.Smoke
             test "$(ls -A /var/log/opentelemetry/dotnet )"
         '
+
     - name: Publish Linux build
+      if: (${{ job.status }} != 'cancelled')
       uses: actions/[email protected]
       with:
-        name: bin-${{ matrix.base-image }}
+        name: bin-${{ matrix.base-image }}-${{ matrix.architecture }}
         path: bin/tracer-home
-      if: (${{ job.status }} != 'cancelled')
       continue-on-error: true

.github/workflows/build-nuget-packages.yml

@@ -46,17 +46,29 @@ jobs:
           name: bin-windows-2022
           path: bin/ci-artifacts/bin-windows-2022
 
-      - name: Download Ubuntu Artifacts from build job
+      - name: Download Ubuntu x64 Artifacts from build job
         uses: actions/[email protected]
         with:
           name: bin-ubuntu-20.04
           path: bin/ci-artifacts/bin-ubuntu-20.04
 
-      - name: Download Alpine Artifacts from build job
+      - name: Download Ubuntu arm64 Artifacts from build job
         uses: actions/[email protected]
         with:
-          name: bin-alpine
-          path: bin/ci-artifacts/bin-alpine
+          name: bin-actuated-arm64-4cpu-8gb
+          path: bin/ci-artifacts/bin-actuated-arm64-4cpu-8gb
+
+      - name: Download Alpine x64 Artifacts from build job
+        uses: actions/[email protected]
+        with:
+          name: bin-alpine-x64
+          path: bin/ci-artifacts/bin-alpine-x64
+
+      - name: Download Alpine arm64 Artifacts from build job
+        uses: actions/[email protected]
+        with:
+          name: bin-alpine-arm64
+          path: bin/ci-artifacts/bin-alpine-arm64
 
       - name: Download Mac-OS Artifacts from build job
         uses: actions/[email protected]

.github/workflows/build.yml

@@ -19,52 +19,85 @@ jobs:
             log-dir: "/var/log/opentelemetry/dotnet"
           - machine: macos-11
             log-dir: "/var/log/opentelemetry/dotnet"
+          - machine: actuated-arm64-4cpu-8gb
+            log-dir: "/var/log/opentelemetry/dotnet"
     runs-on: ${{ matrix.machine }}
     steps:
-      - uses: actions/[email protected]
+
+      - name: ARM64 Runner Info
+        if: ${{ matrix.machine == 'actuated-arm64-4cpu-8gb' }}
+        run: cat /etc/os-release
+
+      - name: Checkout
+        uses: actions/[email protected]
         with:
           fetch-depth: 0 # fetching all, needed to correctly calculate version
-      - uses: actions/[email protected]
+
+      - name: Setup ARM64 Environment Variables
+        if: ${{ matrix.machine == 'actuated-arm64-4cpu-8gb' }}
+        run: |
+          echo "DOTNET_INSTALL_DIR=~/.dotnet" >> $GITHUB_ENV
+
+      - name: Setup .NET
+        uses: actions/[email protected]
         with:
           dotnet-version: | 
             6.0.419
             7.0.406
             8.0.201
+
       - name: Check for NuGet packages cache
         uses: actions/[email protected]
         id: nuget-cache
         with:
           key: ${{ hashFiles('**/Directory.packages.props', './build/LibraryVersions.g.cs', '**/packages.config' ) }}
           path: ${{ env.NUGET_PACKAGES }}
-      - if: ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
-        name: Restore NuGet packages
+
+      - name: Restore NuGet packages
+        if: ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
         continue-on-error: false
         run: ./build.cmd Restore
-      - if: ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
-        name: Cache NuGet packages
+
+      - name: Cache NuGet packages
+        if: ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
         uses: actions/cache/[email protected]
         with:
           key: ${{ hashFiles('**/Directory.packages.props', './build/LibraryVersions.g.cs', '**/packages.config' ) }}
           path: ${{ env.NUGET_PACKAGES }}
 
-      - run: ./build.cmd BuildWorkflow --no-restore ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
+      - name: Setup ARM64 Machine
+        if: ${{ matrix.machine == 'actuated-arm64-4cpu-8gb' }}
+        run: |
+          sudo apt-get update && \
+          sudo apt-get install -y \
+              cmake \
+              clang \
+              make
+      
+      - name: Run BuildWorkflow
+        run: ./build.cmd BuildWorkflow --no-restore ${{ steps.nuget-cache.outputs.cache-hit != 'true' }}
 
       - name: Download native CentOS Artifacts from build job
         if: ${{ matrix.machine == 'ubuntu-20.04' }}
         uses: actions/[email protected]
         with:
           name: bin-centos-native
           path: bin/ci-artifacts/bin-centos-native
+
       - name: Replace Ubuntu native code by Centos artifacts
+        if: ${{ matrix.machine == 'ubuntu-20.04' }}
         run: |
           rm ./bin/tracer-home/linux-x64/OpenTelemetry.AutoInstrumentation.Native.so
           cp ./bin/ci-artifacts/bin-centos-native/linux-x64/OpenTelemetry.AutoInstrumentation.Native.so ./bin/tracer-home/linux-x64/OpenTelemetry.AutoInstrumentation.Native.so
-        if: ${{ matrix.machine == 'ubuntu-20.04' }}
-      - run: brew install coreutils
+
+      - name: Install MacOS CoreUtils
         if: ${{ runner.os == 'macOS' }}
+        run: brew install coreutils
+
       - name: Create test directory
-        run: sudo mkdir -p ${{ matrix.log-dir }} && sudo chmod a+rwx ${{ matrix.log-dir }}  # the instrumented process has no permissions to create log dir
         if: ${{ runner.os != 'Windows' }}
+        run: sudo mkdir -p ${{ matrix.log-dir }} && sudo chmod a+rwx ${{ matrix.log-dir }}  # the instrumented process has no permissions to create log dir
+
       - name: Test the Shell scripts from README.md
         shell: bash
         run: |
@@ -74,7 +107,8 @@ jobs:
           . ./instrument.sh
           ./test/test-applications/integrations/bin/TestApplication.Smoke/Release/net8.0/publish/TestApplication.Smoke
             test "$(ls -A '${{ matrix.log-dir }}' )"
-      - name: Test the PowerShell module instructions from README.md
+
+      - name: Test the Windows PowerShell module instructions from README.md
         if: ${{ runner.os == 'Windows' }}
         shell: powershell
         run: |
@@ -90,21 +124,25 @@ jobs:
           ./test/test-applications/integrations/bin/TestApplication.Smoke/Release/net8.0/TestApplication.Smoke.exe
           if (-not $?) { throw "dotnet help returned exit code: $LASTEXITCODE" }
           if (Test-Path $log_path) { throw "Log file exists. Instrumentation unregister failed." }
+
       - name: Upload binaries
-        uses: actions/[email protected]
         if: always()
+        uses: actions/[email protected]
         with:
           name: bin-${{ matrix.machine }}
           path: bin/tracer-home
+
       - name: Upload installation scripts
-        uses: actions/[email protected]
         if: always()
+        uses: actions/[email protected]
         with:
           name: installation-scripts-${{ matrix.machine }}
           path: bin/installation-scripts
+
       - name: Regenerate LibraryVersions.g.cs
         # Regenerate the library versions file to surface any version changes made to the packages being tested.
         run: ./build.cmd GenerateLibraryVersionFiles
+
       - name: Generated files unchanged
         shell: bash
         run: |