Update Node version to >= 12 (#30252)

Summary:
Update engines to node >= 12

## Changelog

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https://github.com/facebook/react-native/wiki/Changelog
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[General] [Changed] - Update node engine to version 12

Pull Request resolved: #30252

Reviewed By: yungsters

Differential Revision: D24558093

Pulled By: fkgozali

fbshipit-source-id: 7a10bb935f89ba3374b0909161db9974e1fc477a

.circleci/Dockerfiles/Dockerfile.android

@@ -14,7 +14,7 @@
 # and build a Android application that can be used to run the
 # tests specified in the scripts/ directory.
 #
-FROM reactnativecommunity/react-native-android:2019-10-18
+FROM reactnativecommunity/react-native-android:1.0.5
 
 LABEL Description="React Native Android Test Image"
 LABEL maintainer="Héctor Ramos <hector@fb.com>"

.circleci/config.yml

@@ -36,7 +36,7 @@ executors:
   reactnativeandroid:
     <<: *defaults
     docker:
-      - image: reactnativecommunity/react-native-android:2019-10-18
+      - image: reactnativecommunity/react-native-android:1.0.5
     resource_class: "large"
     environment:
       - TERM: "dumb"
@@ -381,15 +381,15 @@ jobs:
       - run:
           name: Configure Environment Variables
           command: |
-            echo 'export PATH=/usr/local/opt/node@10/bin:$PATH' >> $BASH_ENV
+            echo 'export PATH=/usr/local/opt/node@12/bin:$PATH' >> $BASH_ENV
             source $BASH_ENV
 
       - with_brew_cache_span:
           steps:
             - brew_install:
                 package: watchman
             - brew_install:
-                package: node@10
+                package: node@12
             - run:
                 name: "Brew: Tap wix/brew"
                 command: HOMEBREW_NO_AUTO_UPDATE=1 brew tap wix/brew >/dev/null

package.json

@@ -7,7 +7,7 @@
   "license": "MIT",
   "repository": "github:facebook/react-native",
   "engines": {
-    "node": ">=10"
+    "node": ">=12"
   },
   "jest-junit": {
     "outputDirectory": "reports/junit",
@@ -64,7 +64,7 @@
     "prettier": "prettier --write \"./**/*.{js,md,yml}\"",
     "format-check": "prettier --list-different \"./**/*.{js,md,yml}\"",
     "update-lock": "npx yarn-deduplicate",
-    "docker-setup-android": "docker pull reactnativecommunity/react-native-android",
+    "docker-setup-android": "docker pull reactnativecommunity/react-native-android:1.0.5",
     "docker-build-android": "docker build -t reactnativeci/android -f .circleci/Dockerfiles/Dockerfile.android .",
     "test-android-run-instrumentation": "docker run --cap-add=SYS_ADMIN -it reactnativeci/android bash .circleci/Dockerfiles/scripts/run-android-docker-instrumentation-tests.sh",
     "test-android-run-unit": "docker run --cap-add=SYS_ADMIN -it reactnativeci/android bash .circleci/Dockerfiles/scripts/run-android-docker-unit-tests.sh",

scripts/.tests.env

@@ -10,7 +10,7 @@ export ANDROID_SDK_BUILD_API_LEVEL="28"
 # Google APIs for Android level
 export ANDROID_GOOGLE_API_LEVEL="23"
 # Minimum Android API Level we target
-export ANDROID_SDK_TARGET_API_LEVEL="19"
+export ANDROID_SDK_TARGET_API_LEVEL="21"
 # Android Virtual Device name
 export AVD_NAME="testAVD"
 # ABI to use in Android Virtual Device

scripts/validate-ios-test-env.sh

@@ -8,8 +8,7 @@
 # testing environment.
 #
 # In particular, it checks that the minimum required Xcode version is installed.
-# It also checks that the correct Node version is installed. Node 10 is not fully
-# supported at the time and Node 6 is no longer supported.
+# It also checks that the correct Node version is installed.
 
 # Function used to compare dot separated version numbers
 function version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
@@ -24,7 +23,7 @@ fi
 # Check that the correct version of node is installed
 NODE_VERSION="$(command node --version | sed 's/[-/a-zA-Z]//g' |sed 's/.\{2\}$//')"
 
-if (( $(echo "${NODE_VERSION} <= 6.0" | bc -l) )); then
+if (( $(echo "${NODE_VERSION} < 12.0" | bc -l) )); then
   echo "Node ${NODE_VERSION} detected. This version of Node is not supported."
   echo "See https://reactnative.dev/docs/getting-started.html for instructions."
   exit 1