chore: add incremental builds in CI

Author: gagik

.github/actions/typescript-build-cache/action.yml

@@ -0,0 +1,18 @@
+name: TypeScript Build
+description: Restore tsc --build cache and run pnpm run build
+
+runs:
+  using: composite
+  steps:
+    - name: Restore TypeScript Build cache
+      uses: actions/cache@v4
+      with:
+        path: |
+          packages/**/dist
+          packages/**/*.tsbuildinfo
+        key: tsc-build-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'tsconfig.base.json', 'packages/**/tsconfig.json', 'packages/**/tsconfig.build.json', 'packages/mongodb-mcp-server/tsconfig.esm.json', 'packages/mongodb-mcp-server/tsconfig.cjs.json') }}
+        restore-keys: |
+          tsc-build-${{ runner.os }}-
+    - name: Build
+      shell: bash
+      run: pnpm run build

.github/actions/typescript-build/action.yml

@@ -0,0 +1,18 @@
+name: TypeScript Build
+description: Restore tsc --build cache and run pnpm run build
+
+runs:
+  using: composite
+  steps:
+    - name: Restore TypeScript Build cache
+      uses: actions/cache@v4
+      with:
+        path: |
+          packages/**/dist
+          packages/**/*.tsbuildinfo
+        key: tsc-build-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'tsconfig.base.json', 'packages/**/tsconfig.json', 'packages/**/tsconfig.build.json', 'packages/mongodb-mcp-server/tsconfig.esm.json', 'packages/mongodb-mcp-server/tsconfig.cjs.json') }}
+        restore-keys: |
+          tsc-build-${{ runner.os }}-
+    - name: Build
+      shell: bash
+      run: pnpm run build

.github/workflows/accuracy-tests.yml

@@ -44,8 +44,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Run accuracy tests
         run: pnpm run test:accuracy
       - name: Upload accuracy test summary

.github/workflows/check.yml

@@ -30,8 +30,7 @@ jobs:
           key: eslint-${{ runner.os }}-${{ hashFiles('eslint.config.js', 'eslint-rules/**', 'pnpm-lock.yaml') }}
           restore-keys: |
             eslint-${{ runner.os }}-
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Run style check
         run: pnpm run check
 
@@ -49,8 +48,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - run: pnpm run generate
 
   check-dep:
@@ -66,10 +64,9 @@ jobs:
         with:
           node-version-file: package.json
           cache: "pnpm"
-      - name: Install dependencies and build
-        run: |
-          pnpm install --frozen-lockfile
-          pnpm run build
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - uses: ./.github/actions/typescript-build
       - name: Remove dev dependencies
         run: |
           rm -rf node_modules

.github/workflows/code-health-fork.yml

@@ -41,8 +41,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       # TODO: Re-enable on Windows once the silent worker fork crash / mongod cleanup
       # leak is resolved. See MCP-495.
       - name: Run tests
@@ -65,8 +64,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Pre-pull Atlas Local images
         run: |
           docker pull mongodb/mongodb-atlas-local:preview &

.github/workflows/code-health-long-running.yml

@@ -24,8 +24,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Run tests
         env:
           MDB_MCP_API_CLIENT_ID: ${{ secrets.TEST_ATLAS_CLIENT_ID }}

.github/workflows/code-health.yml

@@ -42,8 +42,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       # TODO: Re-enable on Windows once the silent worker fork crash / mongod cleanup
       # leak is resolved. See MCP-495.
       - name: Run tests
@@ -77,8 +76,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Run tests
         env:
           MDB_MCP_API_CLIENT_ID: ${{ secrets.TEST_ATLAS_CLIENT_ID }}
@@ -113,6 +111,7 @@ jobs:
           docker pull mongodb/mongodb-atlas-local:preview &
           docker pull mongodb/mongodb-atlas-local:latest &
           wait
+      - uses: ./.github/actions/typescript-build
       - name: Run tests
         run: pnpm test packages/integration-tests/src/tools/atlas-local/
       - name: Upload test results
@@ -138,8 +137,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Install Playwright Chromium
         run: pnpm --filter @mongodb-js/mcp-browser-tests run install:browser
       - name: Run browser tests

.github/workflows/mcpb.yml

@@ -27,8 +27,7 @@ jobs:
           cache: "pnpm"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
-      - name: Build
-        run: pnpm run build
+      - uses: ./.github/actions/typescript-build
       - name: Validate manifest
         run: pnpm run validate:mcpb
       - name: Build .mcpb

.github/workflows/publish.yml

@@ -90,10 +90,9 @@ jobs:
           registry-url: "https://registry.npmjs.org"
           cache: "pnpm"
 
-      - name: Build
-        run: |
-          pnpm install --frozen-lockfile
-          pnpm run build
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - uses: ./.github/actions/typescript-build
       - name: Build .mcpb
         run: pnpm run build:mcpb
       - name: Publish to NPM