diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
deleted file mode 100644
index f23a8bf6..00000000
--- a/.github/workflows/coverage.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-on: ["push", "pull_request"]
-
-name: Test Coveralls
-
-jobs:
-
-  test-coverage:
-    name: Generate coverage report
-    runs-on: ubuntu-latest
-    steps:
-
-    - uses: actions/checkout@v1
-
-    - name: Use Node.js 14.x
-      uses: actions/setup-node@v1
-      with:
-        node-version: 14.x
-
-    - name: npm install, generate coverage report
-      run: |
-        npm install
-        npm run test-cov
-    - name: Send coverage report to coveralls for visualization
-      uses: coverallsapp/github-action@master
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-  finish:
-    needs: test-coverage
-    runs-on: ubuntu-latest
-    steps:
-    - name: Coveralls Finished
-      uses: coverallsapp/github-action@master
-      with:
-        github-token: ${{ secrets.github_token }}
-        parallel-finished: true
diff --git a/.github/workflows/coverage_ws.yml b/.github/workflows/coverage_ws.yml
deleted file mode 100644
index 59b22ff7..00000000
--- a/.github/workflows/coverage_ws.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-on: ["push", "pull_request"]
-
-name: Test Coveralls with workspace
-
-jobs:
-
-  test-coverage:
-    name: Generate coverage report
-    runs-on: ubuntu-latest
-    steps:
-
-    - uses: actions/checkout@v3
-      with:
-        repository: biothings/bte-trapi-workspace
-
-    - name: Use Node.js 16.x
-      uses: actions/setup-node@v1
-      with:
-        node-version: 16.x
-
-    - name: npm install, generate coverage report
-      run: |
-        npm run clone
-        npm i || true && npm i
-        npm run test-cov --workspace=@biothings-explorer/query_graph_handler
-      
-    - name: Determine Git SHA values
-      id: set_git_sha
-      uses: ZenHubHQ/best-git-sha-action@v1.3
-      with:
-        github_event_pull_request_head_sha: ${{ github.event.pull_request.head.sha }}
-        github_sha: ${{ github.sha }}
-        github_event_number: ${{ github.event.number }}
-        github_head_ref: ${{ github.head_ref }}
-        github_ref: ${{ github.ref }}
-      
-    - name: Send coverage report to coveralls for visualization
-      uses: coverallsapp/github-action@master
-      with:
-        base-path: packages/@biothings-explorer/query_graph_handler
-        path-to-lcov: ./packages/@biothings-explorer/query_graph_handler/coverage/lcov.info
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        git-commit: ${{ steps.set_git_sha.outputs.sha }}
-        git-branch: ${{ steps.set_git_sha.outputs.currentBranch }}
-  finish:
-    needs: test-coverage
-    runs-on: ubuntu-latest
-    steps:
-    - name: Determine Git SHA values
-      id: set_git_sha
-      uses: ZenHubHQ/best-git-sha-action@v1.3
-      with:
-        github_event_pull_request_head_sha: ${{ github.event.pull_request.head.sha }}
-        github_sha: ${{ github.sha }}
-        github_event_number: ${{ github.event.number }}
-        github_head_ref: ${{ github.head_ref }}
-        github_ref: ${{ github.ref }}
-    - name: Coveralls Finished
-      uses: coverallsapp/github-action@master
-      with:
-        github-token: ${{ secrets.github_token }}
-        git-commit: ${{ steps.set_git_sha.outputs.sha }}
-        git-branch: ${{ steps.set_git_sha.outputs.currentBranch }}
-        base-path: packages/@biothings-explorer/query_graph_handler
-        parallel-finished: true
diff --git a/.github/workflows/test_ws.yml b/.github/workflows/test_ws.yml
deleted file mode 100644
index e3ea3eb7..00000000
--- a/.github/workflows/test_ws.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-on: ["push", "pull_request"]
-
-name: Test with workspace
-
-jobs:
-
-  test-coverage:
-    name: Generate coverage report
-    runs-on: ubuntu-latest
-    steps:
-
-    - uses: actions/checkout@v3
-      with:
-        repository: biothings/bte-trapi-workspace
-
-    - name: Use Node.js 16.x
-      uses: actions/setup-node@v1
-      with:
-        node-version: 16.x
-
-    - name: npm install, generate coverage report
-      run: |
-        npm run clone
-        npm i || true && npm i
-        npm run test-cov --workspace=@biothings-explorer/query_graph_handler
diff --git a/.github/workflows/test_ws_codecov.yml b/.github/workflows/test_ws_codecov.yml
index 84544873..70399fb1 100644
--- a/.github/workflows/test_ws_codecov.yml
+++ b/.github/workflows/test_ws_codecov.yml
@@ -17,17 +17,22 @@ jobs:
       with:
         repository: biothings/biothings_explorer
 
-    - name: Use Node.js 16.x
-      uses: actions/setup-node@v1
+    - name: Use Node.js 18.x
+      uses: actions/setup-node@v3
       with:
-        node-version: 16.x
+        node-version: 18.x
 
-    - name: npm install, generate coverage report
+    - name: Use pnpm
+      uses: pnpm/action-setup@v2
+      with:
+        version: 8
+
+    - name: pnpm install, generate coverage report
       run: |
-        npm run clone
-        npm run git checkout ${{ steps.branch-name.outputs.current_branch }}
-        npm i || true && npm i
-        npm run test-cov --workspace=@biothings-explorer/query_graph_handler
+        pnpm run clone
+        pnpm run git checkout ${{ steps.branch-name.outputs.current_branch }}
+        pnpm ci
+        pnpm --filter query_graph_handler test-cov
 
     - name: Send coverage report to codecov for visualization
       uses: codecov/codecov-action@v3