diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c20a33eb655..67c6864ebc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,40 @@ jobs:
       - name: linting
         run: yarn lint
 
+  types:
+    name: Type Checking (current version)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 12.x
+          cache: yarn
+      - name: install dependencies
+        run: yarn install --frozen-lockfile --non-interactive
+      - name: Check types
+        run: yarn type-check
+
+  types-range:
+    name: Type Checking (other supported versions)
+    runs-on: ubuntu-latest
+    needs: ['types']
+    strategy:
+      matrix:
+        ts-version: ['next']
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 12.x
+          cache: yarn
+      - name: install dependencies
+        run: yarn install --frozen-lockfile --non-interactive
+      - name: install TS@${{matrix.ts-version}}
+        run: yarn add -D typescript@${{ matrix.ts-version }}
+      - name: Check types with TS@${{matrix.ts-version}}
+        run: yarn type-check
+
   basic-test:
     name: Debug and Prebuilt (All Tests by Package + Canary Features)
     runs-on: ubuntu-latest
@@ -61,7 +95,7 @@ jobs:
   browserstack-test:
     name: Browserstack Tests (Safari, Edge)
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -87,7 +121,7 @@ jobs:
   smoke-test:
     name: Smoke tests (Full Ember Apps)
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
@@ -110,7 +144,7 @@ jobs:
   production-test:
     name: Production (All Tests + Canary Features)
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -130,7 +164,7 @@ jobs:
   production-debug-render-test:
     name: Production (All Tests + Canary Features with Debug Render Tree)
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -151,7 +185,7 @@ jobs:
   extend-prototypes-test:
     name: Extend Prototypes
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -172,7 +206,7 @@ jobs:
   node-test:
     name: Node.js Tests
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -212,7 +246,7 @@ jobs:
   browser-test:
     name: Browser Tests (Firefox)
     runs-on: ubuntu-latest
-    needs: [basic-test, lint]
+    needs: [basic-test, lint, types]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -236,7 +270,18 @@ jobs:
   deploy-tag:
     name: Deploy tags to npm
     runs-on: ubuntu-latest
-    needs: [basic-test, lint, browserstack-test, production-test, production-debug-render-test, extend-prototypes-test, node-test, blueprint-test, browser-test]
+    needs:
+      [
+        basic-test,
+        lint,
+        browserstack-test,
+        production-test,
+        production-debug-render-test,
+        extend-prototypes-test,
+        node-test,
+        blueprint-test,
+        browser-test,
+      ]
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - uses: actions/checkout@v3
@@ -257,7 +302,18 @@ jobs:
   publish:
     name: Publish channel to s3
     runs-on: ubuntu-latest
-    needs: [basic-test, lint, browserstack-test, production-test, production-debug-render-test, extend-prototypes-test, node-test, blueprint-test, browser-test]
+    needs:
+      [
+        basic-test,
+        lint,
+        browserstack-test,
+        production-test,
+        production-debug-render-test,
+        extend-prototypes-test,
+        node-test,
+        blueprint-test,
+        browser-test,
+      ]
     # Only run on pushes to branches that are not from the cron workflow
     if: github.event_name == 'push' && contains(github.ref, 'cron') != true
     steps:
@@ -280,7 +336,18 @@ jobs:
   publish-alpha:
     name: Publish alpha from default branch
     runs-on: ubuntu-latest
-    needs: [basic-test, lint, browserstack-test, production-test, production-debug-render-test, extend-prototypes-test, node-test, blueprint-test, browser-test]
+    needs:
+      [
+        basic-test,
+        lint,
+        browserstack-test,
+        production-test,
+        production-debug-render-test,
+        extend-prototypes-test,
+        node-test,
+        blueprint-test,
+        browser-test,
+      ]
     # Only run on pushes to master
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps:
@@ -301,4 +368,3 @@ jobs:
           S3_BUCKET_NAME: 'builds.emberjs.com'
           S3_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY}}
           S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID}}
-
diff --git a/.github/workflows/night-ts.yml b/.github/workflows/night-ts.yml
new file mode 100644
index 00000000000..c3b5f3cea45
--- /dev/null
+++ b/.github/workflows/night-ts.yml
@@ -0,0 +1,18 @@
+name: Nightly TypeScript Run
+
+jobs:
+  ts-next:
+    name: typescript@next
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: volta-cli/action@v1
+      - run: yarn install --frozen-lockfile --non-interactive
+      - run: yarn add -D typescript@next
+      - run: yarn type-check
+
+# ...nightly at midnight
+on:
+  schedule:
+    - cron: 0 0 * * *
+  workflow_dispatch:
diff --git a/package.json b/package.json
index 9bbfd57496f..293b8e2d78a 100644
--- a/package.json
+++ b/package.json
@@ -41,16 +41,16 @@
     "lint:docs": "qunit tests/docs/coverage-test.js",
     "lint:eslint": "eslint --report-unused-disable-directives --cache .",
     "lint:eslint:fix": "npm-run-all \"lint:eslint --fix\"",
-    "lint:tsc:stable": "tsc --noEmit",
-    "lint:tsc:preview": "tsc --noEmit --project type-tests/preview",
-    "lint:tsc": "npm-run-all lint:tsc:*",
     "lint:fix": "npm-run-all lint:*:fix",
     "test": "node bin/run-tests.js",
     "test:blueprints:js": "mocha node-tests/blueprints/**/*-test.js",
     "test:blueprints:ts": "EMBER_TYPESCRIPT_BLUEPRINTS=true yarn test:blueprints:js",
     "test:blueprints": "yarn test:blueprints:js && yarn test:blueprints:ts",
     "test:node": "qunit tests/node/**/*-test.js",
-    "test:browserstack": "node bin/run-browserstack-tests.js"
+    "test:browserstack": "node bin/run-browserstack-tests.js",
+    "type-check:stable": "tsc --noEmit",
+    "type-check:preview": "tsc --noEmit --project type-tests/preview",
+    "type-check": "npm-run-all type-check:*"
   },
   "dependencies": {
     "@babel/helper-module-imports": "^7.16.7",