Removed runtime.txt and fixed poetry.lock

Author: rhysyngsun

.github/workflows/ci.yml

@@ -48,24 +48,20 @@ jobs:
         run: cat Aptfile | sudo xargs apt-get install
 
       - name: Install poetry
-          uses: snok/install-poetry@v1
-          with:
-            version: 1.5.1
-            virtualenvs-create: true
-            virtualenvs-in-project: true
+        uses: snok/install-poetry@v1
+        with:
+          version: 1.5.1
+          virtualenvs-create: true
+          virtualenvs-in-project: true
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: "3.9.1"
+          python-version: "3.9.17"
+          cache: "poetry"
 
-      - id: cache
-        uses: actions/cache@v1
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt', '**/test_reqirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
+      - name: Poetry lock check
+        run: poetry lock --check
 
       - name: Install dependencies
         run: poetry install --no-interaction