[hal] Initial SystemCore empty HAL (#7454)

.github/workflows/gradle.yml

@@ -12,9 +12,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - container: wpilib/roborio-cross-ubuntu:2024-22.04
-            artifact-name: Athena
-            build-options: "-Ponlylinuxathena"
+          # - container: wpilib/roborio-cross-ubuntu:2025-22.04
+          #   artifact-name: Athena
+          #   build-options: "-Ponlylinuxathena"
+          - container: wpilib/systemcore-cross-ubuntu:2025-22.04
+            artifact-name: SystemCore
+            build-options: "-Ponlylinuxsystemcore"
           - container: wpilib/raspbian-cross-ubuntu:bullseye-22.04
             artifact-name: Arm32
             build-options: "-Ponlylinuxarm32"

.github/workflows/tools.yml

@@ -42,52 +42,52 @@ jobs:
             development
           retention-days: 1
 
-  Robotbuilder:
-    name: "Build - RobotBuilder"
-    needs: [build-artifacts]
-    runs-on: ubuntu-22.04
-    env:
-      DISPLAY: ':10'
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          repository: wpilibsuite/robotbuilder
-          fetch-depth: 0
-      - uses: actions/download-artifact@v4
-        with:
-          name: MavenArtifacts
-      - name: Patch RobotBuilder to use local development
-        run: cd src/main/resources/export && echo "wpi.maven.useLocal = false" >> java/build.gradle && echo "wpi.maven.useFrcMavenLocalDevelopment = true" >> java/build.gradle && echo "wpi.versions.wpilibVersion = '$YEAR.424242.+'" >> java/build.gradle && echo "wpi.versions.wpimathVersion = '$YEAR.424242.+'" >> java/build.gradle && echo "wpi.maven.useLocal = false" >> cpp/build.gradle && echo "wpi.maven.useFrcMavenLocalDevelopment = true" >> cpp/build.gradle && echo "wpi.versions.wpilibVersion = '$YEAR.424242.+'" >> cpp/build.gradle && echo "wpi.versions.wpimathVersion = '$YEAR.424242.+'" >> cpp/build.gradle
-      - name: Install and run xvfb
-        run: sudo apt-get update && sudo apt-get install -y xvfb && Xvfb $DISPLAY &
-      - name: Move artifacts
-        run: mkdir -p ~/releases/maven/development && cp -r edu ~/releases/maven/development
-      - uses: actions/setup-java@v4
-        with:
-          java-version: 17
-          distribution: 'temurin'
-      - name: Build RobotBuilder with Gradle
-        run: ./gradlew build test --tests 'robotbuilder.exporters.*' -x htmlSanityCheck -PbuildServer -PreleaseMode ; cat build/test-results/test/TEST-robotbuilder.exporters.*.xml ;
-      - name: Summarize RobotBuilder Test Results
-        uses: EnricoMi/publish-unit-test-result-action@v2
-        if: always()
-        with:
-          files: |
-            build/test-results/test/TEST*.xml
-          check_run: false
-          comment_mode: off
-      - uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          name: RobotBuilderTestResults
-          path: |
-            build/reports/
-      - uses: actions/upload-artifact@v4
-        with:
-          name: RobotBuilder Build
-          path: |
-            build/libs/
-          retention-days: 7
+  # Robotbuilder:
+  #   name: "Build - RobotBuilder"
+  #   needs: [build-artifacts]
+  #   runs-on: ubuntu-22.04
+  #   env:
+  #     DISPLAY: ':10'
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #       with:
+  #         repository: wpilibsuite/robotbuilder
+  #         fetch-depth: 0
+  #     - uses: actions/download-artifact@v4
+  #       with:
+  #         name: MavenArtifacts
+  #     - name: Patch RobotBuilder to use local development
+  #       run: cd src/main/resources/export && echo "wpi.maven.useLocal = false" >> java/build.gradle && echo "wpi.maven.useFrcMavenLocalDevelopment = true" >> java/build.gradle && echo "wpi.versions.wpilibVersion = '$YEAR.424242.+'" >> java/build.gradle && echo "wpi.versions.wpimathVersion = '$YEAR.424242.+'" >> java/build.gradle && echo "wpi.maven.useLocal = false" >> cpp/build.gradle && echo "wpi.maven.useFrcMavenLocalDevelopment = true" >> cpp/build.gradle && echo "wpi.versions.wpilibVersion = '$YEAR.424242.+'" >> cpp/build.gradle && echo "wpi.versions.wpimathVersion = '$YEAR.424242.+'" >> cpp/build.gradle
+  #     - name: Install and run xvfb
+  #       run: sudo apt-get update && sudo apt-get install -y xvfb && Xvfb $DISPLAY &
+  #     - name: Move artifacts
+  #       run: mkdir -p ~/releases/maven/development && cp -r edu ~/releases/maven/development
+  #     - uses: actions/setup-java@v4
+  #       with:
+  #         java-version: 17
+  #         distribution: 'temurin'
+  #     - name: Build RobotBuilder with Gradle
+  #       run: ./gradlew build test --tests 'robotbuilder.exporters.*' -x htmlSanityCheck -PbuildServer -PreleaseMode ; cat build/test-results/test/TEST-robotbuilder.exporters.*.xml ;
+  #     - name: Summarize RobotBuilder Test Results
+  #       uses: EnricoMi/publish-unit-test-result-action@v2
+  #       if: always()
+  #       with:
+  #         files: |
+  #           build/test-results/test/TEST*.xml
+  #         check_run: false
+  #         comment_mode: off
+  #     - uses: actions/upload-artifact@v4
+  #       if: always()
+  #       with:
+  #         name: RobotBuilderTestResults
+  #         path: |
+  #           build/reports/
+  #     - uses: actions/upload-artifact@v4
+  #       with:
+  #         name: RobotBuilder Build
+  #         path: |
+  #           build/libs/
+  #         retention-days: 7
 
   Shuffleboard:
     name: "Build - Shuffleboard"