CI generate plugin test matrix

Author: rnro

.github/workflows/main.yml

@@ -17,9 +17,28 @@ jobs:
       linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
 
-  plugin-tests:
+  construct-plugin-tests-matrix:
+    name: Construct plugin tests matrix
+    runs-on: ubuntu-latest
+    outputs:
+      plugin-tests-matrix: '${{ steps.generate-matrix.outputs.plugin-tests-matrix }}'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - id: generate-matrix
+        run: echo "plugin-tests-matrix=$(curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/generate_matrix.sh | bash)" >> "$GITHUB_OUTPUT"
+        env:
+          MATRIX_LINUX_5_9_ENABLED: false
+          MATRIX_LINUX_5_10_ENABLED: false
+          MATRIX_LINUX_COMMAND: "curl -s https://raw.githubusercontent.com/rnro/grpc-swift-protobuf/refs/heads/build_plugin_integration_tests/dev/plugin-tests.sh | GITHUB_ACTIONS=true bash"
+          MATRIX_LINUX_SETUP_COMMAND: "apt-get update -y -q && apt-get install -y -q curl protobuf-compiler"
+
+  plugin-tests-matrix:
     name: Plugin tests
-    uses: apple/swift-nio/.github/workflows/swift_load_test_matrix.yml@main
+    needs: construct-plugin-tests-matrix
+    uses: apple/swift-nio/.github/workflows/swift_test_matrix.yml@main
     with:
       name: "Plugin tests"
-      matrix_path: ".github/workflows/matrices/plugin-tests.json"
+      matrix_string: '${{ needs.construct-plugin-tests-matrix.outputs.plugin-tests-matrix }}'

.github/workflows/matrices/plugin-tests.json

@@ -26,12 +26,31 @@ jobs:
       linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
 
-  plugin-tests:
+  construct-plugin-tests-matrix:
+    name: Construct plugin tests matrix
+    runs-on: ubuntu-latest
+    outputs:
+      plugin-tests-matrix: '${{ steps.generate-matrix.outputs.plugin-tests-matrix }}'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - id: generate-matrix
+        run: echo "plugin-tests-matrix=$(curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/generate_matrix.sh | bash)" >> "$GITHUB_OUTPUT"
+        env:
+          MATRIX_LINUX_5_9_ENABLED: false
+          MATRIX_LINUX_5_10_ENABLED: false
+          MATRIX_LINUX_COMMAND: "curl -s https://raw.githubusercontent.com/rnro/grpc-swift-protobuf/refs/heads/build_plugin_integration_tests/dev/plugin-tests.sh | GITHUB_ACTIONS=true bash"
+          MATRIX_LINUX_SETUP_COMMAND: "apt-get update -y -q && apt-get install -y -q curl protobuf-compiler"
+
+  plugin-tests-matrix:
     name: Plugin tests
-    uses: apple/swift-nio/.github/workflows/swift_load_test_matrix.yml@main
+    needs: construct-plugin-tests-matrix
+    uses: apple/swift-nio/.github/workflows/swift_test_matrix.yml@main
     with:
       name: "Plugin tests"
-      matrix_path: ".github/workflows/matrices/plugin-tests.json"
+      matrix_string: '${{ needs.construct-plugin-tests-matrix.outputs.plugin-tests-matrix }}'
 
   cxx-interop:
     name: Cxx interop

.github/workflows/pull_request.yml

@@ -17,7 +17,7 @@
 
 import PackageDescription
 
-var package = Package(
+let package = Package(
   name: "grpc-adopter",
   platforms: [
     .macOS(.v15),