diff --git a/.github/workflows/sphinx_steps.yml b/.github/workflows/sphinx_steps.yml
new file mode 100644
index 000000000..c65ee78d6
--- /dev/null
+++ b/.github/workflows/sphinx_steps.yml
@@ -0,0 +1,37 @@
+name: Sphinx steps
+on:
+  workflow_call:
+permissions:
+  contents: read
+
+jobs:
+  test_sphinx_builds:
+    name: Build Sphinx Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v6.0.2
+      - name: Build Sphinx Documentation
+        run: |-
+          set -e
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends libaugeas-dev
+          FINAL_STATUS=0
+          declare -a FAILED_BUILDS
+          tools/venv.py
+          source venv/bin/activate
+          for doc_path in */docs
+          do
+            echo ""
+            echo "##[group]Building $doc_path"
+            if ! sphinx-build -W --keep-going -b html $doc_path $doc_path/_build/html; then
+              FINAL_STATUS=1
+              FAILED_BUILDS[${#FAILED_BUILDS[@]}]="${doc_path%/docs}"
+            fi
+            echo "##[endgroup]"
+          done
+          if [[ $FINAL_STATUS -ne 0 ]]; then
+            echo "##[error]The following builds failed: ${FAILED_BUILDS[*]}"
+            exit 1
+          fi
+        shell: bash
diff --git a/.github/workflows/standard_tests_jobs.yml b/.github/workflows/standard_tests_jobs.yml
index 6d7f0963d..c2238d0cd 100644
--- a/.github/workflows/standard_tests_jobs.yml
+++ b/.github/workflows/standard_tests_jobs.yml
@@ -46,9 +46,4 @@ jobs:
       IMAGE_NAME: "${{ matrix.IMAGE_NAME }}"
       test_name: "test"
   test_sphinx_builds:
-    runs-on:
-      - ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v6.0.2
-    - uses: "./.github/actions/sphinx_steps"
+    uses: "./.github/workflows/sphinx_steps.yml"
diff --git a/.github/workflows/tox_steps.yml b/.github/workflows/tox_steps.yml
index 018db66ec..38dff477f 100644
--- a/.github/workflows/tox_steps.yml
+++ b/.github/workflows/tox_steps.yml
@@ -99,5 +99,26 @@ jobs:
         env
         python3 -m tox run
       shell: bash
-    - name: Upload coverage
-      uses: "./.github/actions/upload_coverage"
+    - name: Upload coverage data
+      if: env.uploadCoverage == true && (startsWith(matrix.TOXENV, 'cover') || startsWith(matrix.TOXENV, 'integration'))
+      run: |-
+        python3 tools/pip_install.py -I coverage
+        case "${{ runner.os }}" in
+          Darwin)
+            CODECOV_URL="https://uploader.codecov.io/latest/macos/codecov"
+            ;;
+          Linux)
+            CODECOV_URL="https://uploader.codecov.io/latest/linux/codecov"
+            ;;
+          Windows_NT)
+            CODECOV_URL="https://uploader.codecov.io/latest/windows/codecov.exe"
+            ;;
+          *)
+            echo "Unexpected OS"
+            exit 0
+        esac
+        curl --retry 3 -o codecov "$CODECOV_URL"
+        chmod +x codecov
+        coverage xml
+        ./codecov || echo "Uploading coverage data failed"
+      shell: bash