feat: Support Angular 9 and bump to version 6.0.0 (#2282)

BREAKING CHANGE: version 6 of AngularFire drops support for Angular version 8 and below, older versions of typescript, Firebase, drops `firebase-node`, `database-deprecated`, and more. See CHANGELOG for more details.

Author: jamesdaniels

.firebaserc

@@ -0,0 +1,5 @@
+{
+  "projects": {
+    "default": "angularfire2-test"
+  }
+}

.gitignore

@@ -14,4 +14,8 @@ angularfire2-*.tgz
 yarn-error.log
 *.bak
 package-lock.json
-test/ng-build/**/yarn.lock
+test/ng-build/**/yarn.lock
+tools/build.js
+coverage
+*.log
+api-*.json

.npmignore

@@ -1,3 +1,2 @@
 *.spec.*
-bundles/test.umd.js
 test-config.*

.nvmrc

@@ -0,0 +1 @@
+lts/*

.travis.yml

@@ -38,10 +38,4 @@ install:
       fi
     fi
 
-script:
-  - yarn build
-  - |
-    ./node_modules/.bin/karma start --single-run --browsers ChromeHeadlessTravis --reporters mocha &&
-    yarn test:node &&
-    node tools/run-typings-test.js &&
-    bash ./test/ng-build/build.sh
+script: yarn build && yarn test:all

README.md

@@ -5,6 +5,12 @@
 
 [![Build Status](https://travis-ci.org/angular/angularfire.svg?branch=master)](https://travis-ci.org/angular/angularfire) [![Join the chat at https://gitter.im/angular/angularfire2](https://badges.gitter.im/angular/angularfire2.svg)](https://gitter.im/angular/angularfire2?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
+---
+
+> **WARNING**: Master branch is the work in progress for version 6 of AngularFire. [You can find version 5 here](https://github.com/angular/angularfire/tree/v5), if you're looking for documentation or to contribute to stable. [Learn more about the road toward version 6 here](https://github.com/angular/angularfire/issues/2267).
+
+---
+
 ## What is AngularFire?
 
 - **Observable based** - Use the power of RxJS, Angular, and Firebase.

angular.json

@@ -0,0 +1,42 @@
+{
+    "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+    "version": 1,
+    "newProjectRoot": ".",
+    "projects": {
+      "angularfire": {
+        "projectType": "library",
+        "root": "src",
+        "sourceRoot": "src",
+        "prefix": "angularfire",
+        "architect": {
+          "build": {
+            "builder": "@angular-devkit/build-ng-packagr:build",
+            "options": {
+              "tsConfig": "tsconfig.json",
+              "project": "src/package.json"
+            }
+          },
+          "test": {
+            "builder": "@angular-devkit/build-angular:karma",
+            "options": {
+              "main": "src/test.ts",
+              "tsConfig": "tsconfig.spec.json",
+              "karmaConfig": "karma.conf.js"
+            }
+          },
+          "lint": {
+            "builder": "@angular-devkit/build-angular:tslint",
+            "options": {
+              "tsConfig": [
+                "tsconfig.json",
+                "tsconfig.spec.json"
+              ],
+              "exclude": [
+                "**/node_modules/**"
+              ]
+            }
+          }
+        }
+      }},
+    "defaultProject": "angularfire"
+  }

angularfire2.ts

@@ -1,8 +1,8 @@
 # See go/angularfire-releasing for details on the AngularFire release process.
 # If you need to trigger a release manually, be sure to use substitutions like so:
 #   @canary `gcloud builds submit --substitutions=SHORT_SHA="9b0a0b0"`
-#   @next   `gcloud builds submit --substitutions=TAG_NAME="v1.2.3-rc.1"`
-#   @latest `gcloud builds submit --substitutions=TAG_NAME="v1.2.3"`
+#   @next   `gcloud builds submit --substitutions=TAG_NAME="1.2.3-rc.1"`
+#   @latest `gcloud builds submit --substitutions=TAG_NAME="1.2.3"`
 steps:
 - name: node:lts
   entrypoint: bash

cloudbuild.yaml

@@ -0,0 +1,12 @@
+{
+  "database": {
+    "rules": "test/database.rules.json"
+  },
+  "firestore": {
+    "rules": "test/firestore.rules",
+    "indexes": "test/firestore.indexes.json"
+  },
+  "storage": {
+    "rules": "test/storage.rules"
+  }
+}