WIP:mac sccache

Change-Id: Ie0ee0d86efca90dfcf2fe02e46ab8a92ddbec62e

Author: SortaCookie

.github/actions/build/action.yaml

@@ -20,7 +20,11 @@ runs:
       - name: GN gen
         run: |
           cd cobalt/src
-          cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }}
+          if [[ "${{ matrix.platform }}" == *"mac"* ]]; then
+            cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }} --no-rbe --cc_wrapper=sccache
+          else
+            cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }}
+          fi
         shell: bash
       - name: List GN args
         run: |

.github/actions/depot_tools/action.yaml

@@ -51,11 +51,18 @@ runs:
             https://github.com/${{ github.repository }}
         shell: bash
 
-      - name: Set target OS for Android
-        if: contains(matrix.platform, 'android')
+      # - name: Set target OS for Android
+      #   if: contains(matrix.platform, 'android')
+      #   run: |
+      #     cd cobalt
+      #     echo "target_os=['android']" >> .gclient
+      #     gclient validate
+      #   shell: bash
+
+      - name: Set target OS for Mac
+        if: ${{ contains(matrix.platform, 'mac') }}
         run: |
-          cd cobalt
-          echo "target_os=['android']" >> .gclient
+          echo "target_os=['mac']" >> .gclient
           gclient validate
         shell: bash
 

.github/config/mac.json

@@ -0,0 +1,19 @@
+{
+  "docker_service": "",
+  "platforms": [
+    "chromium_mac-arm64"
+  ],
+  "build_configs": [
+    "devel"
+  ],
+  "targets": [
+    "chromedriver",
+    "content_shell"
+  ],
+  "includes": [
+    {
+      "name": "mac",
+      "platform": "chromium_mac-arm64"
+    }
+  ]
+}