ci(yarn): fail install if package changes were not applied (#1628)

Author: typecastcloud

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           registry-url: https://registry.npmjs.org/
 
       - name: Install Dependencies
-        run: yarn
+        run: yarn --frozen-lockfile
 
       - name: Prettier Checks
         run: yarn pretty:check

.github/workflows/checks.yml

@@ -39,8 +39,23 @@ jobs:
           node-version: 20
           registry-url: https://registry.npmjs.org/
 
+      # Install Dependencies
+      # Using --frozen-lockfile first to fail fast if yarn.lock is out of sync
+      # Run a second time since yarn v1 frozen-lockfile does not notice removed dependencies
       - name: Install Dependencies
-        run: yarn
+        run: |
+          yarn --frozen-lockfile
+          yarn
+
+      - name: Check for uncommitted files in working directory
+        run: |
+          git_status=$(git status --porcelain)
+          if [ -n "$git_status" ]; then
+            echo "Please commit changed files before running checks."
+            exit 1
+          else
+            echo "No modified files found."
+          fi
 
       - name: Prettier Checks
         run: yarn pretty:check

.github/workflows/release.yml

@@ -72,7 +72,7 @@ jobs:
           echo versions equal - building release ${{ env.REF_NAME }}
 
       - name: Install Dependencies
-        run: yarn
+        run: yarn --frozen-lockfile
 
       - name: Linter Checks
         run: yarn lint