Adding requirements.txt into MANIFEST.in

.github/workflows/coverage.yml

@@ -11,11 +11,16 @@ jobs:
   Coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python environment
-        uses: actions/setup-python@v3.1.4
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
+      - name: Setup virtual environment
+        run: |
+          python -m venv venv
+          source venv/bin/activate
+          python -m pip install --upgrade pip
       - name: Install Requirements
         run: |
           python -m pip install --upgrade pip
@@ -40,7 +45,12 @@ jobs:
       - name: Setup Python environment
         uses: actions/setup-python@v3.1.4
         with:
-          python-version: '3.7'
+          python-version: '3.9'
+      - name: Setup virtual environment
+        run: |
+          python -m venv venv
+          source venv/bin/activate
+          python -m pip install --upgrade pip
       - name: Install Requirements
         run: |
           python -m pip install --upgrade pip

MANIFEST.in

@@ -1,4 +1,5 @@
 include ez_setup.py
 include LICENSE
 include *.rst
+include requirements.txt
 include test/requirements.txt