build: automate platform-specific script choice for build/test

Author: mikehardy

CONTRIBUTING.md

@@ -121,12 +121,10 @@ The project has a Detox powered end-to-end testing app located in `/tests`.
 To run end-to-end tests for `Android`, please run:
 
 - `yarn tests:android:build` - builds `Android` test application.
-  - Note: for Windows you will need `yarn tests:android:build:windows`
 - `yarn tests:packager:jet-reset-cache` - runs JavaScript bundler.
 - `yarn tests:emulator:start` - runs Firestore emulator for Firestore tests.
   - Note: for Windows you will need `yarn tests:emulator:start:windows`
 - `yarn tests:android:test` - runs tests using Detox library. Tests for each package can be found in the `e2e` directory (i.e. `[PACKAGE]/e2e/*.e2e.js`)
-  - Note: for Windows you will need `yarn tests:android:test:windows`
 
 To run end-to-end tests for `iOS`, please run:
 

package.json

@@ -27,14 +27,15 @@
     "tests:packager:jet-ci": "cd tests && (mkdir $HOME/.metro || true) && cross-env TMPDIR=$HOME/.metro REACT_DEBUGGER=\"echo nope\" yarn react-native start",
     "tests:packager:jet-reset-cache": "cd tests && cross-env REACT_DEBUGGER=\"echo nope\" yarn react-native start --reset-cache",
     "tests:emulator:prepare": "cd .github/workflows/scripts/functions && yarn && yarn build",
-    "tests:emulator:start": "yarn tests:emulator:prepare && cd ./.github/workflows/scripts && ./start-firebase-emulator.sh --no-daemon",
+    "tests:emulator:start": "run-script-os",
+    "tests:emulator:start:default": "yarn tests:emulator:prepare && cd ./.github/workflows/scripts && ./start-firebase-emulator.sh --no-daemon",
     "tests:emulator:start:windows": "yarn tests:emulator:prepare && cd ./.github/workflows/scripts && ./start-firebase-emulator.bat --no-daemon",
     "tests:emulator:start-ci": "yarn tests:emulator:prepare && cd ./.github/workflows/scripts && ./start-firebase-emulator.sh",
-    "tests:android:build": "cd tests && yarn detox build --configuration android.emu.debug",
+    "tests:android:build": "run-script-os",
+    "tests:android:build:default": "cd tests && yarn detox build --configuration android.emu.debug",
     "tests:android:build:windows": "cd tests && yarn detox build --configuration android.emu.debug.windows",
     "tests:android:build:release": "cd tests && yarn detox build --configuration android.emu.release",
     "tests:android:test": "cd tests && yarn detox test --configuration android.emu.debug",
-    "tests:android:test:windows": "cd tests && yarn detox test --configuration android.emu.debug",
     "tests:android:test:debug": "cd tests && yarn detox test --configuration android.emu.debug --inspect",
     "tests:android:test-reuse": "cd tests && yarn detox test --configuration android.emu.debug --reuse",
     "tests:android:test-cover": "cd tests && yarn detox test --configuration android.emu.debug --loglevel verbose",
@@ -93,6 +94,7 @@
     "prettier": "^3.6.2",
     "regenerator-transform": "^0.15.2",
     "rimraf": "^6.0.1",
+    "run-script-os": "^1.1.6",
     "shelljs": "^0.10.0",
     "spellchecker-cli": "^7.0.0",
     "ts-jest": "^29.4.1",

tests/.detoxrc.js

@@ -25,13 +25,15 @@ module.exports = {
     'android.debug': {
       type: 'android.apk',
       binaryPath: 'android/app/build/outputs/apk/debug/app-debug.apk',
+      // keep in sync with android.debug.windows below, except gradlew vs gradlew.bat
       build:
         'cd android && ./gradlew assembleDebug assembleAndroidTest lintDebug -DtestBuildType=debug --warning-mode all && cd ..',
       reversePorts: [8080, 8081, 8090, 9000, 9099, 9199],
     },
     'android.debug.windows': {
       type: 'android.apk',
       binaryPath: 'android/app/build/outputs/apk/debug/app-debug.apk',
+      // android.debug.windows only exists to use .bat script vs shell here:
       build:
         'cd android && .\\gradlew.bat assembleDebug assembleAndroidTest lintDebug -DtestBuildType=debug --warning-mode all && cd ..',
       reversePorts: [8080, 8081, 8090, 9000, 9099, 9199],

yarn.lock

@@ -19997,6 +19997,7 @@ __metadata:
     prettier: "npm:^3.6.2"
     regenerator-transform: "npm:^0.15.2"
     rimraf: "npm:^6.0.1"
+    run-script-os: "npm:^1.1.6"
     shelljs: "npm:^0.10.0"
     spellchecker-cli: "npm:^7.0.0"
     ts-jest: "npm:^29.4.1"
@@ -21086,6 +21087,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"run-script-os@npm:^1.1.6":
+  version: 1.1.6
+  resolution: "run-script-os@npm:1.1.6"
+  bin:
+    run-os: index.js
+    run-script-os: index.js
+  checksum: 10/b6c478ebb7aff9914eb5b9aa2aec54ea81a3a210b0dfd0fb0f4e37cd4a802fcc1dd2cd134301713fcdc4e2cf783052c0a2194da8e96e0d4aad9d4fb9317da5b5
+  languageName: node
+  linkType: hard
+
 "rxjs@npm:^7.5.5":
   version: 7.8.1
   resolution: "rxjs@npm:7.8.1"