diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index db5fc5117dc..1745d104713 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -376,7 +376,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install Python dependencies
-        run: python -m pip install --upgrade pip pytest-workflow cryptography
+        run: python -m pip install --upgrade pip pytest-workflow cryptography pytest-xdist
 
       - uses: actions/setup-java@v3
         with:
@@ -427,7 +427,7 @@ jobs:
       # Test the module
       - name: Run pytest-workflow
         # only use one thread for pytest-workflow to avoid race condition on conda cache.
-        run: TMPDIR=~ PROFILE=${{ matrix.profile }} pytest --tag ${{ matrix.tags }} --symlink --kwdof --git-aware --color=yes
+        run: TMPDIR=~ PROFILE=${{ matrix.profile }} pytest --tag ${{ matrix.tags }} --symlink --kwdof --git-aware --color=yes -n 4
 
       - name: Output log on failure
         if: failure()
diff --git a/.github/workflows/test_all.yml b/.github/workflows/test_all.yml
new file mode 100644
index 00000000000..5939c94a617
--- /dev/null
+++ b/.github/workflows/test_all.yml
@@ -0,0 +1,260 @@
+name: Run all tests
+on:
+  workflow_dispatch:
+
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+# Cancel if a newer run is started
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  NXF_SINGULARITY_CACHEDIR: ${{ github.workspace }}/.singularity
+  NXF_SINGULARITY_LIBRARYDIR: ${{ github.workspace }}/.singularity
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  nf-core-lint:
+    runs-on: ubuntu-latest
+    name: nf-core-lint-all
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Install pip
+        run: python -m pip install --upgrade pip
+
+      - uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: "17"
+      - name: Setup Nextflow
+        uses: nf-core/setup-nextflow@v1
+
+      - name: Install nf-core tools development version
+        run: python -m pip install --upgrade --force-reinstall git+https://github.com/nf-core/tools.git@dev
+
+      - name: Lint all modules
+        run: nf-core modules lint --all
+
+      - name: Lint all subworkflows
+        run: nf-core subworkflows lint --all
+
+  pytest:
+    runs-on: ubuntu-latest
+    name: pytest-all
+    strategy:
+      fail-fast: false
+    env:
+      NXF_ANSI_LOG: false
+      SENTIEON_LICENSE_BASE64: ${{ secrets.SENTIEON_LICENSE_BASE64 }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Install Python dependencies
+        run: python -m pip install --upgrade pip pytest-workflow cryptography
+
+      - uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: "17"
+      - name: Setup Nextflow ${{ matrix.NXF_VER }}
+        uses: nf-core/setup-nextflow@v1
+        with:
+          version: "${{ matrix.NXF_VER }}"
+
+      - name: Setup apptainer
+        if: matrix.profile == 'singularity'
+        uses: eWaterCycle/setup-apptainer@main
+
+      - name: Set up Singularity
+        if: matrix.profile == 'singularity'
+        run: |
+          mkdir -p $NXF_SINGULARITY_CACHEDIR
+          mkdir -p $NXF_SINGULARITY_LIBRARYDIR
+
+      - name: Set up miniconda
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          miniconda-version: "latest"
+          channels: conda-forge,bioconda,defaults
+          python-version: ${{ matrix.python-version }}
+
+      - name: Conda setup
+        run: |
+          conda clean -a
+          conda install -n base conda-libmamba-solver
+          conda config --set solver libmamba
+          echo $(realpath $CONDA)/condabin >> $GITHUB_PATH
+          echo $(realpath python) >> $GITHUB_PATH
+
+      # Set up secrets
+      - name: Set up nextflow secrets
+        if: env.SENTIEON_LICENSE_BASE64 != null
+        run: |
+          nextflow secrets set SENTIEON_LICENSE_BASE64 ${{ secrets.SENTIEON_LICENSE_BASE64 }}
+          nextflow secrets set SENTIEON_AUTH_MECH_BASE64 ${{ secrets.SENTIEON_AUTH_MECH_BASE64 }}
+          SENTIEON_ENCRYPTION_KEY=$(echo -n "${{ secrets.ENCRYPTION_KEY_BASE64 }}" | base64 -d)
+          SENTIEON_LICENSE_MESSAGE=$(echo -n "${{ secrets.LICENSE_MESSAGE_BASE64 }}" | base64 -d)
+          SENTIEON_AUTH_DATA=$(python3 tests/modules/nf-core/sentieon/license_message.py encrypt --key "$SENTIEON_ENCRYPTION_KEY" --message "$SENTIEON_LICENSE_MESSAGE")
+          SENTIEON_AUTH_DATA_BASE64=$(echo -n "$SENTIEON_AUTH_DATA" | base64 -w 0)
+          nextflow secrets set SENTIEON_AUTH_DATA_BASE64 $SENTIEON_AUTH_DATA_BASE64
+
+      # Test the module
+      - name: Run pytest-workflow
+        # only use one thread for pytest-workflow to avoid race condition on conda cache.
+        run: TMPDIR=~ PROFILE=${{ matrix.profile }} pytest tests/ --symlink --kwdof --git-aware --color=yes
+
+      - name: Output log on failure
+        if: failure()
+        run: |
+          sudo apt-get update > /dev/null
+          sudo apt-get install bat > /dev/null
+          batcat --decorations=always --color=always /home/runner/pytest_workflow_*/*/log.{out,err}
+
+      - name: Upload logs on failure
+        if: failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: logs-${{ matrix.profile }}
+          path: |
+            /home/runner/pytest_workflow_*/*/.nextflow.log
+            /home/runner/pytest_workflow_*/*/log.out
+            /home/runner/pytest_workflow_*/*/log.err
+            /home/runner/pytest_workflow_*/*/work
+            !/home/runner/pytest_workflow_*/*/work/conda
+            !/home/runner/pytest_workflow_*/*/work/singularity
+            !${{ github.workspace }}/.singularity
+
+  nf-test:
+    runs-on: ubuntu-latest
+    name: nf-test-all
+    strategy:
+      fail-fast: false
+    env:
+      NXF_ANSI_LOG: false
+      SENTIEON_LICENSE_BASE64: ${{ secrets.SENTIEON_LICENSE_BASE64 }}
+      NFTEST_VER: "0.8.4"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: "17"
+      - name: Setup Nextflow
+        uses: nf-core/setup-nextflow@v1
+
+      - name: Cache nf-test installation
+        id: cache-software
+        uses: actions/cache@v3
+        with:
+          path: |
+            /usr/local/bin/nf-test
+            /home/runner/.nf-test/nf-test.jar
+          key: ${{ runner.os }}-${{ env.NFTEST_VER }}-nftest
+
+      - name: Install nf-test
+        if: steps.cache-software.outputs.cache-hit != 'true'
+        run: |
+          wget -qO- https://code.askimed.com/install/nf-test | bash
+          sudo mv nf-test /usr/local/bin/
+
+      - name: Setup apptainer
+        if: matrix.profile == 'singularity'
+        uses: eWaterCycle/setup-apptainer@main
+
+      - name: Set up Singularity
+        if: matrix.profile == 'singularity'
+        run: |
+          mkdir -p $NXF_SINGULARITY_CACHEDIR
+          mkdir -p $NXF_SINGULARITY_LIBRARYDIR
+
+      - name: Set up miniconda
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          miniconda-version: "latest"
+          auto-update-conda: true
+          channels: conda-forge,bioconda,defaults
+          python-version: ${{ matrix.python-version }}
+
+      - name: Conda setup
+        run: |
+          conda clean -a
+          conda install -n base conda-libmamba-solver
+          conda config --set solver libmamba
+          pip install pdiff
+          echo $(realpath $CONDA)/condabin >> $GITHUB_PATH
+          echo $(realpath python) >> $GITHUB_PATH
+
+      # Set up secrets
+      - name: Set up nextflow secrets
+        if: env.SENTIEON_LICENSE_BASE64 != null
+        run: |
+          nextflow secrets set SENTIEON_LICENSE_BASE64 ${{ secrets.SENTIEON_LICENSE_BASE64 }}
+          nextflow secrets set SENTIEON_AUTH_MECH_BASE64 ${{ secrets.SENTIEON_AUTH_MECH_BASE64 }}
+          SENTIEON_ENCRYPTION_KEY=$(echo -n "${{ secrets.ENCRYPTION_KEY_BASE64 }}" | base64 -d)
+          SENTIEON_LICENSE_MESSAGE=$(echo -n "${{ secrets.LICENSE_MESSAGE_BASE64 }}" | base64 -d)
+          SENTIEON_AUTH_DATA=$(python3 tests/modules/nf-core/sentieon/license_message.py encrypt --key "$SENTIEON_ENCRYPTION_KEY" --message "$SENTIEON_LICENSE_MESSAGE")
+          SENTIEON_AUTH_DATA_BASE64=$(echo -n "$SENTIEON_AUTH_DATA" | base64 -w 0)
+          nextflow secrets set SENTIEON_AUTH_DATA_BASE64 $SENTIEON_AUTH_DATA_BASE64
+
+      # Test the module
+      - name: Run nf-test
+        env:
+          NFT_DIFF: "pdiff"
+          NFT_DIFF_ARGS: "--line-numbers --width 120 --expand-tabs=2"
+        run: |
+          NFT_WORKDIR=~ \
+          nf-test test \
+            --profile=${{ matrix.profile }} \
+            --tap=test.tap \
+            --verbose
+
+      - uses: pcolby/tap-summary@v1
+        with:
+          path: >-
+            test.tap
+
+  confirm-pass:
+    runs-on: ubuntu-latest
+    needs: [nf-core-lint, pytest, nf-test]
+    name: confirm-pass-all-tests
+    if: always()
+    steps:
+      - name: All tests ok
+        if: ${{ success() || !contains(needs.*.result, 'failure') }}
+        run: exit 0
+      - name: One or more tests failed
+        if: ${{ contains(needs.*.result, 'failure') }}
+        run: exit 1
+
+      - name: debug-print
+        if: always()
+        run: |
+          echo "toJSON(needs) = ${{ toJSON(needs) }}"
+          echo "toJSON(needs.*.result) = ${{ toJSON(needs.*.result) }}"