User default runner account

.github/workflows/docker-build.yml

@@ -43,7 +43,7 @@ jobs:
       DEPOT_TOOLS_METRICS: 0
       SCCACHE: 1
       SCCACHE_GCS_BUCKET: cobalt-actions-sccache-linux
-      SCCACHE_GCS_OAUTH_URL: http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token
+      SCCACHE_GCS_SERVICE_ACCOUNT: [email protected]
       SCCACHE_GCS_RW_MODE: READ_WRITE
       SCCACHE_IDLE_TIMEOUT: 0 # prevent sccache server from shutting down after long idle.
 
@@ -59,11 +59,7 @@ jobs:
       - name: Add directory to PATH
         run: echo "$GITHUB_WORKSPACE/depot_tools" >> $GITHUB_PATH
       - name: Generate gclient file
-        run: |
-          whoami
-          gclient config --help
-          gclient sync --help
-          gclient config --name=src https://github.com/${{ github.repository }}
+        run: gclient config --name=src https://github.com/${{ github.repository }}
       - name: Gclient sync
         run: gclient sync -v --shallow --no-history -r ${{ github.sha }}
       - name: DF

docker/linux/Dockerfile

@@ -15,7 +15,4 @@ ADD files/sccache /usr/local/bin
 ENV SCCACHE_GCS_BUCKET=githubactions-chrome-sccache
 ENV SCCACHE_GCS_RW_MODE=READ_WRITE
 ENV SCCACHE_GCS_KEY_PATH=/root/key.json
-# ENV SCCACHE_GCS_SERVICE_ACCOUNT=github-actions-bucket-access@cobalt-demo-330821.iam.gserviceaccount.com
-
-USER chrobalt
-ENV HOME /home/chrobalt
+ENV SCCACHE_GCS_SERVICE_ACCOUNT=github-actions-bucket-access@cobalt-demo-330821.iam.gserviceaccount.com