ci: Skip failing docker-browsertests-image platforms

- Exclude android-x86, chromium_android-*, evergreen-*, and chromium_linux
  from the docker-browsertests-image job to prevent CI failures.
- Update downstream test jobs (on-device-test, e2e-test, yts-test) to
  run even if the image build is skipped, using always() with explicit
  success checks for initialize and build jobs.

Author: Awallky

.github/workflows/main.yaml

@@ -394,6 +394,8 @@ jobs:
 
   docker-browsertests-image:
     needs: [initialize, build]
+    if: |
+      !contains(fromJSON('["android-x86", "chromium_android-arm", "chromium_android-arm64", "chromium_android-x86", "evergreen-arm-softfp", "evergreen-arm64", "chromium_linux"]'), inputs.platform)
     runs-on: [self-hosted, chrobalt-linux-runner]
     name: ${{ matrix.name }}_docker_browsertests_image
     strategy:
@@ -458,6 +460,9 @@ jobs:
   on-device-test:
     needs: [initialize, build, docker-browsertests-image]
     if: |
+      always() &&
+      needs.initialize.result == 'success' &&
+      needs.build.result == 'success' &&
       needs.initialize.outputs.test_on_device == 'true' &&
         (
           (github.event_name == 'pull_request' && github.event.pull_request.draft == false ) ||
@@ -504,6 +509,9 @@ jobs:
     # Run E2E tests for presumit.
     # Also, run E2E tests on push and schedule if not explicitly disabled via repo vars.
     if: |
+      always() &&
+      needs.initialize.result == 'success' &&
+      needs.build.result == 'success' &&
       needs.initialize.outputs.test_e2e == 'true' &&
         (
           (github.event_name == 'pull_request' && github.event.pull_request.draft == false ) ||
@@ -540,6 +548,9 @@ jobs:
     # Run YTS tests via presumit.
     # Also, run YTS tests on push and schedule if not explicitly disabled via repo vars.
     if: |
+      always() &&
+      needs.initialize.result == 'success' &&
+      needs.build.result == 'success' &&
       needs.initialize.outputs.test_yts == 'true' &&
         (
           (github.event_name == 'pull_request' && github.event.pull_request.draft == false ) ||