Try out validating samples in individual jobs

This way we get more parallelism and easier to spot signal which sample breaks when it does.

Since the samples are our primary test drivers given all the source generation and fetching, giving them individual jobs I think is reasonable.

Author: ktoso

.github/workflows/pull_request.yml

@@ -64,8 +64,8 @@ jobs:
       - name: Swift Test
         run: "swift test"
 
-  verify-samples:
-    name: Verify Samples (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+  verify-sample-01:
+    name: Verify Sample JavaDependencySampleApp (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -84,15 +84,105 @@ jobs:
         uses: ./.github/actions/prepare_env
       - name: "Verify Sample: JavaDependencySampleApp"
         run: .github/scripts/validate_sample.sh Samples/JavaDependencySampleApp
-      - name: "Verify Sample: JavaKitSampleApp"
+  verify-sample-02:
+    name: Verify Sample JavaKitSampleApp (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # swift_version: ['nightly-main']
+        swift_version: ['6.0.2']
+        os_version: ['jammy']
+        jdk_vendor: ['Corretto']
+    container:
+      image: ${{ (contains(matrix.swift_version, 'nightly') && 'swiftlang/swift') || 'swift' }}:${{ matrix.swift_version }}-${{ matrix.os_version }}
+    env:
+      JAVA_HOME: "/usr/lib/jvm/default-jdk"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare CI Environment
+        uses: ./.github/actions/prepare_env
+      - name: "Verify Sample"
         run: .github/scripts/validate_sample.sh Samples/JavaKitSampleApp
-      - name: "Verify Sample: JavaProbablyPrime"
+  verify-sample-03:
+    name: Verify Sample JavaProbablyPrime (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # swift_version: ['nightly-main']
+        swift_version: ['6.0.2']
+        os_version: ['jammy']
+        jdk_vendor: ['Corretto']
+    container:
+      image: ${{ (contains(matrix.swift_version, 'nightly') && 'swiftlang/swift') || 'swift' }}:${{ matrix.swift_version }}-${{ matrix.os_version }}
+    env:
+      JAVA_HOME: "/usr/lib/jvm/default-jdk"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare CI Environment
+        uses: ./.github/actions/prepare_env
+      - name: "Verify Sample"
         run: .github/scripts/validate_sample.sh Samples/JavaProbablyPrime
-      - name: "Verify Sample: JavaSieve"
+  verify-sample-04:
+    name: Verify Sample JavaSieve (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # swift_version: ['nightly-main']
+        swift_version: ['6.0.2']
+        os_version: ['jammy']
+        jdk_vendor: ['Corretto']
+    container:
+      image: ${{ (contains(matrix.swift_version, 'nightly') && 'swiftlang/swift') || 'swift' }}:${{ matrix.swift_version }}-${{ matrix.os_version }}
+    env:
+      JAVA_HOME: "/usr/lib/jvm/default-jdk"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare CI Environment
+        uses: ./.github/actions/prepare_env
+      - name: "Verify Sample"
         run: .github/scripts/validate_sample.sh Samples/JavaSieve
-      - name: "Verify Sample: SwiftAndJavaJarSampleLib"
+  verify-sample-05:
+    name: Verify Sample SwiftAndJavaJarSampleLib (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # swift_version: ['nightly-main']
+        swift_version: ['6.0.2']
+        os_version: ['jammy']
+        jdk_vendor: ['Corretto']
+    container:
+      image: ${{ (contains(matrix.swift_version, 'nightly') && 'swiftlang/swift') || 'swift' }}:${{ matrix.swift_version }}-${{ matrix.os_version }}
+    env:
+      JAVA_HOME: "/usr/lib/jvm/default-jdk"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare CI Environment
+        uses: ./.github/actions/prepare_env
+      - name: "Verify Sample"
         run: .github/scripts/validate_sample.sh Samples/SwiftAndJavaJarSampleLib
-      - name: "Verify Sample: SwiftKitSampleApp"
+  verify-sample-06:
+    name: Verify Sample SwiftKitSampleApp (swift:${{ matrix.swift_version }} jdk:${{matrix.jdk_vendor}} os:${{ matrix.os_version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # swift_version: ['nightly-main']
+        swift_version: ['6.0.2']
+        os_version: ['jammy']
+        jdk_vendor: ['Corretto']
+    container:
+      image: ${{ (contains(matrix.swift_version, 'nightly') && 'swiftlang/swift') || 'swift' }}:${{ matrix.swift_version }}-${{ matrix.os_version }}
+    env:
+      JAVA_HOME: "/usr/lib/jvm/default-jdk"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare CI Environment
+        uses: ./.github/actions/prepare_env
+      - name: "Verify Sample"
         run: .github/scripts/validate_sample.sh Samples/SwiftKitSampleApp
         # TODO: Benchmark compile crashes in CI, enable when nightly toolchains in better shape.
         # - name: Build (Swift) Benchmarks