CI: Increase macOS timeout

GitHub Actions macOS runners show significantly slower performance
compared to Linux. Boot process that completes in 23-30 seconds locally
takes 5+ minutes in CI environment.

Author: jserv

.ci/common.sh

@@ -45,7 +45,7 @@ get_timeout() {
 
     case "${OS_TYPE}" in
         Darwin)
-            echo "600"
+            echo "900"
             ;;
         Linux)
             echo "90"

.ci/test-netdev.sh

@@ -6,10 +6,10 @@ export SCRIPT_DIR
 source "${SCRIPT_DIR}/common.sh"
 
 # Override timeout for netdev tests
-# Network tests need different timeout: 30s for Linux, 600s for macOS
+# Network tests need different timeout: 30s for Linux, 900s for macOS
 case "${OS_TYPE}" in
     Darwin)
-        TIMEOUT=600
+        TIMEOUT=900
         ;;
     Linux)
         TIMEOUT=30

.github/workflows/main.yml

@@ -103,7 +103,7 @@ jobs:
     - name: automated test
       run: .ci/autorun.sh
       shell: bash
-      timeout-minutes: 15
+      timeout-minutes: 20
     - name: netdev test
       # NOTE: vmnet requires sudo privileges which may not be available in GitHub Actions
       # This test is conditional and will be skipped if sudo is not available