.codecov.yml

@@ -1,18 +1,18 @@
 codecov:
   require_ci_to_pass: true
-  # https://docs.codecov.com/docs/components
-component_management:
-  individual_components:
-    - component_id: backend
+# https://docs.codecov.com/docs/flags#recommended-automatic-flag-management
+# Require each flag to have 1 upload before notification
+flag_management:
+  individual_flags:
+    - name: backend
       paths:
-        - src/**
-    - component_id: frontend
+        - src/
+    - name: frontend
       paths:
-        - src-ui/**
+        - src-ui/
 # https://docs.codecov.com/docs/pull-request-comments
 # codecov will only comment if coverage changes
 comment:
-  layout: "header, diff, components, flags, files"
   require_changes: true
   # https://docs.codecov.com/docs/javascript-bundle-analysis
   require_bundle_changes: true

.github/workflows/ci.yml

@@ -162,20 +162,16 @@ jobs:
             --frozen \
             pytest
       -
-        name: Upload backend test results to Codecov
-        if: always()
-        uses: codecov/test-results-action@v1
+        name: Upload coverage
+        if: ${{ matrix.python-version == env.DEFAULT_PYTHON_VERSION }}
+        uses: actions/upload-artifact@v4
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          flags: python-${{ matrix.python-version }}
-          files: junit.xml
-      -
-        name: Upload backend coverage to Codecov
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          flags: python-${{ matrix.python-version }}
-          files: coverage.xml
+          name: backend-coverage-report
+          path: |
+            coverage.xml
+            junit.xml
+          retention-days: 7
+          if-no-files-found: error
       -
         name: Stop containers
         if: always()
@@ -183,7 +179,7 @@ jobs:
           docker compose --file ${{ github.workspace }}/docker/compose/docker-compose.ci-test.yml logs
           docker compose --file ${{ github.workspace }}/docker/compose/docker-compose.ci-test.yml down
 
-  install-frontend-dependencies:
+  install-frontend-depedendencies:
     name: "Install Frontend Dependencies"
     runs-on: ubuntu-24.04
     needs:
@@ -218,7 +214,7 @@ jobs:
     name: "Frontend Tests (Node ${{ matrix.node-version }} - ${{ matrix.shard-index }}/${{ matrix.shard-count }})"
     runs-on: ubuntu-24.04
     needs:
-      - install-frontend-dependencies
+      - install-frontend-depedendencies
     strategy:
       fail-fast: false
       matrix:
@@ -249,33 +245,111 @@ jobs:
         run: cd src-ui && npm run lint
       -
         name: Run Jest unit tests
+        env:
+          JEST_JUNIT_OUTPUT_FILE: junit-report-${{ matrix.shard-index }}.xml
         run: cd src-ui && npm run test -- --max-workers=2 --shard=${{ matrix.shard-index }}/${{ matrix.shard-count }}
+      -
+        name: Upload Jest coverage
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: jest-coverage-report-${{ matrix.shard-index }}
+          path: |
+            src-ui/coverage/coverage-final.json
+            src-ui/coverage/lcov.info
+            src-ui/coverage/clover.xml
+          retention-days: 7
+          if-no-files-found: error
       -
         name: Run Playwright e2e tests
         run: cd src-ui && npx playwright test --shard ${{ matrix.shard-index }}/${{ matrix.shard-count }}
       -
-        name: Upload frontend test results to Codecov
-        uses: codecov/test-results-action@v1
+        name: Upload Playwright test results
         if: always()
+        uses: actions/upload-artifact@v4
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          flags: node-${{ matrix.node-version }}
-          directory: src-ui/
+          name: playwright-report-${{ matrix.shard-index }}
+          path: src-ui/playwright-report
+          retention-days: 7
+      -
+        name: Upload frontend test results
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: junit-report-${{ matrix.shard-index }}
+          path: src-ui/junit-report-${{ matrix.shard-index }}.xml
+          retention-days: 7
+
+  tests-coverage-upload:
+    name: "Upload to Codecov"
+    runs-on: ubuntu-24.04
+    needs:
+      - tests-backend
+      - tests-frontend
+    steps:
+      -
+        uses: actions/checkout@v4
+      -
+        name: Download frontend jest coverage
+        uses: actions/download-artifact@v4
+        with:
+          path: src-ui/coverage/
+          pattern: jest-coverage-report-*
+      -
+        name: Download frontend playwright coverage
+        uses: actions/download-artifact@v4
+        with:
+          path: src-ui/coverage/
+          pattern: playwright-report-*
+          merge-multiple: true
+      -
+        name: Download frontend test results
+        uses: actions/download-artifact@v4
+        with:
+          path: src-ui/junit/
+          pattern: junit-report-*
+          merge-multiple: true
       -
         name: Upload frontend coverage to Codecov
         uses: codecov/codecov-action@v5
         with:
+          # not required for public repos, but intermittently fails otherwise
           token: ${{ secrets.CODECOV_TOKEN }}
-          flags: node-${{ matrix.node-version }}
+          flags: frontend
           directory: src-ui/coverage/
-
-  frontend-bundle-analysis:
-    name: "Frontend Bundle Analysis"
-    runs-on: ubuntu-24.04
-    needs:
-      - tests-frontend
-    steps:
-      - uses: actions/checkout@v4
+          # dont include backend coverage files here
+          files: '!coverage.xml'
+      -
+        name: Upload frontend test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          flags: frontend
+          directory: src-ui/junit/
+      -
+        name: Download backend coverage
+        uses: actions/download-artifact@v4
+        with:
+          name: backend-coverage-report
+          path: src/
+      -
+        name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          # not required for public repos, but intermittently fails otherwise
+          token: ${{ secrets.CODECOV_TOKEN }}
+          # future expansion
+          flags: backend
+          directory: src/
+      -
+        name: Upload backend test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          flags: backend
+          directory: src/
       -
         name: Use Node.js 20
         uses: actions/setup-node@v4