WIP: TVOS Build

Change-Id: Ibc15083c110f10095c17a757532253e9d878ce9b

Author: SortaCookie

.github/actions/build/action.yaml

@@ -20,8 +20,26 @@ runs:
       - name: GN gen
         run: |
           cd cobalt/src
-          cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }}
+          if [[ "${{ matrix.platform }}" == "tvos" ]]; then
+            cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }} --no-rbe --cc_wrapper=ccache
+          else
+            cobalt/build/gn.py -p ${{ matrix.platform }} -C ${{ matrix.config }}
+          fi
+        shell: bash
+      - name: Install sccache
+        if: ${{ matrix.platform == 'tvos' }}
+        run: brew install sccache
+      - name: Configure sccache
+        if: ${{ matrix.platform == 'tvos' }}
         shell: bash
+        run: |
+          set -x
+          echo "${{ secrets.SCCACHE_GCS_KEY_MAC }}" | base64 --decode > "${HOME}/gcloud.json"
+          echo "SCCACHE_GCS_KEY_PATH=${HOME}/gcloud.json" >> $GITHUB_ENV
+          echo "SCCACHE=1" >> $GITHUB_ENV
+          echo "SCCACHE_GCS_BUCKET=cobalt-kokoro-sccache-mac" >> $GITHUB_ENV
+          echo "SCCACHE_GCS_RW_MODE=READ_WRITE" >> $GITHUB_ENV
+          echo "SCCACHE_IDLE_TIMEOUT=0" >> $GITHUB_ENV
       - name: List GN args
         run: |
           cd cobalt/src

.github/actions/depot_tools/action.yaml

@@ -64,6 +64,14 @@ runs:
           gclient validate
         shell: bash
 
+      - name: Set target OS for TvOS
+        if: contains(matrix.platform, 'tvos')
+        run: |
+          cd cobalt
+          echo "target_os=['ios']" >> .gclient
+          gclient validate
+        shell: bash
+
       - name: Run gclient sync
         if: inputs.run_sync == 'true'
         run: |

.github/config/tvos.json

@@ -0,0 +1,18 @@
+{
+  "docker_service": "tvos",
+  "platforms": [
+    "chromium_mac-arm64"
+  ],
+  "build_configs": [
+    "devel"
+  ],
+  "targets": [
+    "content_shell"
+  ],
+  "includes": [
+    {
+      "name": "mac",
+      "platform": "chromium_mac-arm64"
+    }
+  ]
+}

.github/workflows/main.yaml

@@ -21,6 +21,8 @@ on:
     secrets:
       datadog_api_key:
         required: false
+      SCCACHE_GCS_KEY_MAC:
+        required: false
 
 concurrency:
   # Cancel existing jobs on the same workflow, platform, and branch (or sha if merged).

.github/workflows/tvos.yaml

@@ -0,0 +1,24 @@
+name: tvos
+
+on:
+  workflow_dispatch:
+    inputs:
+      nightly:
+        description: 'Nightly workflow.'
+        required: true
+        type: boolean
+        default: false
+
+jobs:
+  # This is default Chromium build config
+  tvos-x64:
+    uses: ./.github/workflows/main.yaml
+    permissions:
+      packages: write
+      pull-requests: write
+    with:
+      platform: tvos
+      nightly: ${{ github.event.inputs.nightly }}
+    secrets:
+      datadog_api_key: ${{ secrets.DD_API_KEY }}
+      SCCACHE_GCS_KEY_MAC: ${{ secrets.SCCACHE_GCS_KEY_MAC }}

cobalt/build/gn.py

@@ -79,7 +79,7 @@
 ]
 
 
-def write_build_args(build_args_path, platform_args_path, build_type, use_rbe,
+def write_build_args(build_args_path, platform_args_path, build_type, use_rbe, 
                      use_coverage):
   """ Write args file, modifying settings for config"""
   gen_comment = '# Set by gn.py'
@@ -89,6 +89,7 @@ def write_build_args(build_args_path, platform_args_path, build_type, use_rbe,
       f.write(f'use_remoteexec = true {gen_comment}\n')
     f.write(
         f'rbe_cfg_dir = rebase_path("//cobalt/reclient_cfgs") {gen_comment}\n')
+    # f.write('cc_wrapper = "sccache"')
     f.write(f'build_type = "{build_type}" {gen_comment}\n')
     for key, value in _BUILD_TYPES[build_type].items():
       f.write(f'{key} = {value} {gen_comment}\n')
@@ -162,6 +163,12 @@ def parse_args():
       default=False,
       action='store_true',
       help='Pass this flag to enable code coverage instrumentation.')
+  # parser.add_argument(
+  #     '--cc_wrapper',
+  #     type=str,
+  #     default='',
+  #     action='store_true',
+  #     help='Compiler wrapper to use (e.g., sccache).')
 
   # Consume --args to avoid passing to gn gen, overriding args.gn file.
   parser.add_argument('--args', help=argparse.SUPPRESS)
@@ -174,6 +181,9 @@ def parse_args():
   if not script_args.no_check:
     gen_args.append('--check')
 
+  # if script_args.cc_wrapper:
+  #   gen_args.append(script_args.cc_wrapper)
+
   if script_args.args:
     print('WARNING: \'--args\' was ignored to avoid overriding args.gn file.')