build: use siso instead of reclient (#47534)

.github/workflows/pipeline-segment-electron-build.yml

@@ -176,7 +176,7 @@ jobs:
         ELECTRON_DEPOT_TOOLS_DISABLE_LOG: true
     - name: Init Build Tools
       run: |
-        e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu ${{ inputs.target-arch }}
+        e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu ${{ inputs.target-arch }} --remote-build siso
     - name: Run Electron Only Hooks
       run: |
         e d gclient runhooks --spec="solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False},'managed':False}]"
@@ -186,9 +186,6 @@ jobs:
         echo "DEPSHASH=$(cat src/electron/.depshash)" >> $GITHUB_ENV
     - name: Add CHROMIUM_BUILDTOOLS_PATH to env
       run: echo "CHROMIUM_BUILDTOOLS_PATH=$(pwd)/src/buildtools" >> $GITHUB_ENV
-    - name: Setup Number of Ninja Processes
-      run: |
-        echo "NUMBER_OF_NINJA_PROCESSES=${{ inputs.target-platform != 'macos' && '300' || '200' }}" >> $GITHUB_ENV
     - name: Free up space (macOS)
       if: ${{ inputs.target-platform == 'macos' }}
       uses: ./src/electron/.github/actions/free-space-macos

.github/workflows/pipeline-segment-electron-test.yml

@@ -156,6 +156,7 @@ jobs:
         git config --global core.fscache true
         git config --global core.longpaths true
         git config --global core.preloadindex true
+        git config --global core.longpaths true
         git clone --filter=tree:0 https://chromium.googlesource.com/chromium/tools/depot_tools.git
         # Ensure depot_tools does not update.
         test -d depot_tools && cd depot_tools