fix(ci): stabilize full test and desktop E2E lanes (#4838)

.github/workflows/e2e-reusable.yml

@@ -199,7 +199,9 @@ jobs:
     runs-on: ubuntu-22.04
     container:
       image: ghcr.io/tinyhumansai/openhuman_ci:latest
-    timeout-minutes: 30
+    # Cold platform caches can take longer than 30 minutes to compile and
+    # package the unified app before the fanout shards start.
+    timeout-minutes: 60
     steps:
       - name: Checkout code
         uses: actions/checkout@v7
@@ -651,7 +653,9 @@ jobs:
     if: inputs.run_macos && inputs.full
     name: Build (macOS full)
     runs-on: macos-latest
-    timeout-minutes: 30
+    # A cold macOS build regularly reaches the final app link after the old
+    # 30-minute ceiling; allow the build-once job to finish for its shards.
+    timeout-minutes: 60
     steps:
       - name: Checkout code
         uses: actions/checkout@v7
@@ -873,7 +877,9 @@ jobs:
     name: Build (Windows full)
     # Keep the full-suite build on the same stable image as the smoke lane.
     runs-on: windows-2022
-    timeout-minutes: 30
+    # Match the macOS cold-cache allowance. The build is shared by every
+    # Windows shard, so timing it out discards all downstream E2E coverage.
+    timeout-minutes: 60
     steps:
       - name: Checkout code
         uses: actions/checkout@v7

.github/workflows/test-reusable.yml

@@ -156,6 +156,10 @@ jobs:
           cache-on-failure: true
           key: core
       - name: Test core crate (openhuman)
+        # This script uses Bash-only process substitution below. Reusable
+        # workflows do not inherit the caller's `defaults.run.shell`, and
+        # container jobs otherwise execute multiline steps with `sh`.
+        shell: bash
         run: |
           set -euo pipefail