Enable corepack in CI (#53152)

Author: jakebailey

.github/workflows/accept-baselines-fix-lints.yaml

@@ -15,7 +15,7 @@ jobs:
       run: |
         git config user.email "[email protected]"
         git config user.name "TypeScript Bot"
-        npm install
+        npm ci
         git rm -r --quiet tests/baselines/reference
         npx hereby runtests-parallel --ci --fix || true
         npx hereby baseline-accept

.github/workflows/ci.yml

@@ -97,6 +97,9 @@ jobs:
       with:
         node-version: "*"
         check-latest: true
+    - run: |
+        corepack enable npm
+        npm --version
     
     - run:  npm ci
 
@@ -172,6 +175,9 @@ jobs:
       with:
         node-version: "*"
         check-latest: true
+    - run: |
+        corepack enable npm
+        npm --version
 
     - run: npm ci
       working-directory: ./pr

.github/workflows/new-release-branch.yaml

@@ -10,6 +10,9 @@ jobs:
 
     steps:
     - uses: actions/setup-node@v3
+    - run: |
+        corepack enable npm
+        npm --version
     - uses: actions/checkout@v3
       with:
         fetch-depth: 5

.github/workflows/nightly.yaml

@@ -19,6 +19,9 @@ jobs:
       with:
         # Use NODE_AUTH_TOKEN environment variable to authenticate to this registry.
         registry-url: https://registry.npmjs.org/
+    - run: |
+        corepack enable npm
+        npm --version
     - name: Setup and publish nightly
       run: |
         npm whoami

.github/workflows/release-branch-artifact.yaml

@@ -12,6 +12,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v3
+    - run: |
+        corepack enable npm
+        npm --version
     - name: npm install and test
       run: |
         npm ci

.github/workflows/set-version.yaml

@@ -13,6 +13,9 @@ jobs:
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.client_payload.branch_name }}
+    - run: |
+        corepack enable npm
+        npm --version
     # notably, this is essentially the same script as `new-release-branch.yaml` (with fewer inputs), but it assumes the branch already exists
     # do note that executing the transform below will prevent the `configurePrerelease` script from running on the source, as it makes the
     # `version` identifier no longer match the regex it uses

.github/workflows/update-package-lock.yaml

@@ -19,6 +19,9 @@ jobs:
     - uses: actions/setup-node@v3
       with:
         node-version: 16
+    - run: |
+        corepack enable npm
+        npm --version
 
     - name: Update package-lock.json and push
       run: |