Add GitHub work flow for simulated device.

.github/workflows/build.yaml

@@ -91,7 +91,7 @@ jobs:
               timeout-minutes: 20
               run: scripts/run_in_build_env.sh "ninja -C ./out"
     build_linux:
-        name: Build on Linux (gcc_release, clang, mbedtls)
+        name: Build on Linux (gcc_release, clang, mbedtls, simulated)
         timeout-minutes: 60
 
         runs-on: ubuntu-latest
@@ -135,6 +135,14 @@ jobs:
                   path: |
                    .environment/gn_out/.ninja_log
                    .environment/pigweed-venv/*.log
+            - name: Setup and Build Simulated Device
+              timeout-minutes: 5
+              run: |
+                    BUILD_TYPE=simulated
+                    GN_ARGS='chip_tests_zap_config="app1" chip_project_config_include_dirs=["../../examples/placeholder/linux/apps/app1/include", "../../config/standalone"] chip_config_network_layer_ble=false'
+                    CHIP_ROOT_PATH=examples/placeholder/linux
+                    CHIP_ROOT_PATH="$CHIP_ROOT_PATH" BUILD_TYPE="$BUILD_TYPE" scripts/build/gn_gen.sh --args="$GN_ARGS"
+                    scripts/run_in_build_env.sh "ninja -C ./out/$BUILD_TYPE"
             - name: Setup Build, Run Build and Run Tests
               timeout-minutes: 50
               run: |
@@ -217,7 +225,7 @@ jobs:
                   scripts/run_in_build_env.sh 'pip3 install ./out/controller/python/chip-0.0-cp37-abi3-linux_x86_64.whl'
                   scripts/run_in_build_env.sh '(cd src/controller/python/test/unit_tests/ && python3 -m unittest -v)'
     build_darwin:
-        name: Build on Darwin (clang, python_lib)
+        name: Build on Darwin (clang, python_lib, simulated)
         timeout-minutes: 90
         runs-on: macos-latest
         if: github.actor != 'restyled-io[bot]'
@@ -251,6 +259,14 @@ jobs:
                   path: |
                    .environment/gn_out/.ninja_log
                    .environment/pigweed-venv/*.log
+            - name: Setup and Build Simulated Device
+              timeout-minutes: 5
+              run: |
+                    BUILD_TYPE=simulated
+                    GN_ARGS='chip_tests_zap_config="app1" chip_project_config_include_dirs=["../../examples/placeholder/linux/apps/app1/include", "../../config/standalone"] chip_config_network_layer_ble=false'
+                    CHIP_ROOT_PATH=examples/placeholder/linux
+                    CHIP_ROOT_PATH="$CHIP_ROOT_PATH" BUILD_TYPE="$BUILD_TYPE" scripts/build/gn_gen.sh --args="$GN_ARGS"
+                    scripts/run_in_build_env.sh "ninja -C ./out/$BUILD_TYPE"
             - name: Setup Build, Run Build and Run Tests
               timeout-minutes: 75
               # Just go ahead and do the "all" build; on Darwin that's fairly

examples/placeholder/linux/BUILD.gn

@@ -24,7 +24,7 @@ declare_args() {
 chip_data_model("configuration") {
   zap_file = "apps/${chip_tests_zap_config}/config.zap"
 
-  zap_pregenerated_dir = "${chip_root}/out/debug/placeholder/${chip_tests_zap_config}/zap-generated"
+  zap_pregenerated_dir = "${chip_root}/zzz_generated/placeholder/${chip_tests_zap_config}/zap-generated"
   is_server = true
 }
 

examples/placeholder/templates/helper.js

@@ -18,7 +18,7 @@
 function getTests()
 {
   try {
-    const appTest = require('../linux/apps/' + process.env.TARGET_APP + '/tests.js');
+    const appTest = require('../linux/apps/app1/tests.js');
     return appTest.getTests();
   } catch (e) {
     console.info("No tests configuration has been found.");

scripts/build/gn_gen.sh

@@ -21,11 +21,14 @@ set -e
 # GN gen script for GN build GitHub workflow.
 
 CHIP_ROOT="$(dirname "$0")/../.."
+if [[ -z "${CHIP_ROOT_PATH}" ]]; then
+    CHIP_ROOT_PATH=""
+fi
 
 source "$CHIP_ROOT/scripts/activate.sh"
 
 set -x
 
 env
 
-gn --root="$CHIP_ROOT" gen --check --fail-on-unused-args "$CHIP_ROOT/out/$BUILD_TYPE" "$@"
+gn --root="$CHIP_ROOT/$CHIP_ROOT_PATH" gen --check --fail-on-unused-args "$CHIP_ROOT/out/$BUILD_TYPE" "$@"

scripts/examples/gn_build_test_example.sh

@@ -23,7 +23,7 @@ set -e
 CHIP_ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"/../..
 
 INPUT_DIR="$CHIP_ROOT/examples/placeholder/linux"
-OUTPUT_DIR="$CHIP_ROOT/out/debug/placeholder"
+OUTPUT_DIR="$CHIP_ROOT/zzz_generated/placeholder"
 
 source "$CHIP_ROOT/scripts/activate.sh"
 
@@ -54,11 +54,11 @@ function runGN() {
     GN_ARGS+="chip_project_config_include_dirs=[\"$INPUT_DIR/apps/$APP_DIR/include\", \"$CHIP_ROOT/config/standalone\"]"
     GN_ARGS+="chip_config_network_layer_ble=false"
 
-    gn gen --check --fail-on-unused-args --root=examples/placeholder/linux "$OUTPUT_DIR" --args="$GN_ARGS"
+    gn gen --check --fail-on-unused-args --root=examples/placeholder/linux "$CHIP_ROOT/out/$APP_DIR" --args="$GN_ARGS"
 }
 
 function runNinja() {
-    ninja -C "$OUTPUT_DIR"
+    ninja -C "$CHIP_ROOT/out/$APP_DIR"
 }
 
 function runAll() {

scripts/tools/zap_regen_all.py

@@ -40,9 +40,23 @@ def getGlobalTemplatesTargets():
         example_name = example_name[example_name.index('examples/') + 9:]
         example_name = example_name[:example_name.index('/')]
 
-        # Ignore placeholder examples since the zap files there are not intended to
-        # be part of the tree.
+        # Place holder has apps within each build
         if example_name == "placeholder":
+            example_name = filepath.as_posix()
+            example_name = example_name[example_name.index('apps/') + 5:]
+            example_name = example_name[:example_name.index('/')]
+            logging.info("Found example %s (via %s)" %
+                         (example_name, str(filepath)))
+
+            # The name zap-generated is to make includes clear by using
+            # a name like <zap-generated/foo.h>
+            output_dir = os.path.join(
+                'zzz_generated', 'placeholder', example_name, 'zap-generated')
+            if not os.path.exists(output_dir):
+                os.makedirs(output_dir)
+            template = 'examples/placeholder/templates/templates.json'
+            targets.append([str(filepath), '-o', output_dir])
+            targets.append([str(filepath), '-o', output_dir, '-t', template])
             continue
 
         logging.info("Found example %s (via %s)" %