Run macOS tests on both AMD and ARM architectures (open-telemetry#5868)

As we've done in the SDK. open-telemetry/opentelemetry-go#5577 Closes open-telemetry#5865 --------- Co-authored-by: Robert Pająk <[email protected]>
khushijain21 · Jul 9, 2024 · c80e464 · c80e464
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commit c80e464
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -102,17 +102,20 @@ jobs:
     strategy:
       matrix:
         go-version: ["~1.22.4", "~1.21.12"]
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        # GitHub Actions does not support arm* architectures on default
-        # runners. It is possible to accomplish this with a self-hosted runner
-        # if we want to add this in the future:
-        # https://docs.github.com/en/actions/hosting-your-own-runners/using-self-hosted-runners-in-a-workflow
-        arch: ["386", amd64]
-        exclude:
-        # Not a supported Go OS/architecture.
-        - os: macos-latest
-          arch: "386"
-    runs-on: ${{ matrix.os }}
+        platform:
+          - os: ubuntu-latest
+            arch: "386"
+          - os: ubuntu-latest
+            arch: amd64
+          - os: macos-13
+            arch: amd64
+          - os: macos-latest
+            arch: arm64
+          - os: windows-latest
+            arch: "386"
+          - os: windows-latest
+            arch: amd64
+    runs-on: ${{ matrix.platform.os }}
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -124,7 +127,7 @@ jobs:
         cache-dependency-path: "**/go.sum"
     - name: Run tests
       env:
-        GOARCH: ${{ matrix.arch }}
+        GOARCH: ${{ matrix.platform.arch }}
       run: make test-short
 
   test-compatibility:

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,6 +12,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - Add the new `go.opentelemetry.io/contrib/instrgen` package to provide auto-generated source code instrumentation. (#3068, #3108)
 - Support for stdoutlog exporter in `go.opentelemetry.io/contrib/config`. (#5850)
+- Add macOS ARM64 platform to the compatibility testing suite. (#5868)
 
 ### Removed
 

diff --git a/README.md b/README.md
@@ -48,18 +48,20 @@ stop ensuring compatibility with these versions in the following manner:
 
 This project is tested on the following systems.
 
-| OS      | Go Version | Architecture |
-| ------- | ---------- | ------------ |
-| Ubuntu  | 1.22       | amd64        |
-| Ubuntu  | 1.21       | amd64        |
-| Ubuntu  | 1.22       | 386          |
-| Ubuntu  | 1.21       | 386          |
-| MacOS   | 1.22       | amd64        |
-| MacOS   | 1.21       | amd64        |
-| Windows | 1.22       | amd64        |
-| Windows | 1.21       | amd64        |
-| Windows | 1.22       | 386          |
-| Windows | 1.21       | 386          |
+| OS       | Go Version | Architecture |
+| -------- | ---------- | ------------ |
+| Ubuntu   | 1.22       | amd64        |
+| Ubuntu   | 1.21       | amd64        |
+| Ubuntu   | 1.22       | 386          |
+| Ubuntu   | 1.21       | 386          |
+| macOS 13 | 1.22       | amd64        |
+| macOS 13 | 1.21       | amd64        |
+| macOS    | 1.22       | arm64        |
+| macOS    | 1.21       | arm64        |
+| Windows  | 1.22       | amd64        |
+| Windows  | 1.21       | amd64        |
+| Windows  | 1.22       | 386          |
+| Windows  | 1.21       | 386          |
 
 While this project should work for other systems, no compatibility guarantees
 are made for those systems currently.