[ci] Remove tools build (#8098)

.github/workflows/tools.yml

@@ -1,44 +0,0 @@
-name: Tools
-
-on: [pull_request, push]
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
-  cancel-in-progress: true
-
-env:
-  YEAR: 2025
-
-jobs:
-  build-artifacts:
-    name: "Build - WPILib"
-    runs-on: ubuntu-24.04
-    env:
-      DISPLAY: ':10'
-    steps:
-      - name: Free Disk Space
-        uses: jlumbroso/free-disk-space@main
-        with:
-          tool-cache: false
-          android: true
-          dotnet: true
-          haskell: true
-          large-packages: false
-          docker-images: false
-          swap-storage: false
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: gradle/actions/wrapper-validation@v4
-      - name: Build WPILib with Gradle
-        uses: addnab/docker-run-action@v3
-        with:
-          image: wpilib/systemcore-cross-ubuntu:2025-24.04
-          options: -v ${{ github.workspace }}:/work -w /work -e GITHUB_REF -e CI -e DISPLAY
-          run: df . && rm -f semicolon_delimited_script && ./gradlew -Pskiplinuxarm64 :wpilibc:publish :wpilibj:publish :wpilibNewCommands:publish :hal:publish :cameraserver:publish :ntcore:publish :cscore:publish :wpimath:publish :wpinet:publish :wpiutil:publish :apriltag:publish :wpiunits:publish :simulation:halsim_gui:publish :simulation:halsim_ds_socket:publish :fieldImages:publish :epilogue-processor:publish :epilogue-runtime:publish :thirdparty:googletest:publish -x test -x Javadoc -x doxygen --build-cache && cp -r /root/releases/maven/development /work
-      - uses: actions/upload-artifact@v4
-        with:
-          name: MavenArtifacts
-          path: |
-            development
-          retention-days: 1