refactor: Move away from composite-action

.github/workflows/pytest-workflow.yml

@@ -3,6 +3,7 @@ on: [push, pull_request]
 
 jobs:
   changes:
+    name: Check for changes
     runs-on: ubuntu-latest
     outputs:
       # Expose matched filters as job 'modules' output variable
@@ -43,11 +44,24 @@ jobs:
           key: ${{ runner.os }}-nextflow-${{ matrix.nxf_version }}
           restore-keys: |
             ${{ runner.os }}-nextflow-
-      - name: Nextflow pytest-workflow
-        uses: Emiller88/pytest-workflow-composite-action@master
+
+      - name: Install Nextflow
+        env:
+          NXF_VER: ${{ matrix.nxf_version }}
+        run: |
+          wget -qO- get.nextflow.io | bash
+          sudo mv nextflow /usr/local/bin/
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
         with:
-          pytest_tags: ${{ matrix.tags }}
-          nxf_version: ${{ matrix.nxf_version }}
+          python-version: "3.x"
+      - name: Install dependencies
+        run: python -m pip install --upgrade pip pytest-workflow
+
+      # Test the module
+      - name: Run pytest-workflow
+        run: pytest --tag ${{ matrix.tags }} --symlink --wt 2
 
       - name: Upload logs on failure
         if: ${{ failure() }}