Update CI/Install Deps

.github/workflows/ci.yml

@@ -10,21 +10,21 @@ on:
 jobs:
   lint_python:
     name: Lint Python Code
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install Linters
         run: make venv
       - name: Lint
         run: make lint
   push_to_pypi:
     name: Build (and publish, if applicable)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     needs: lint_python
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Export Repo URL
@@ -35,6 +35,8 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: "3.8"
+      - name: Install Dependencies
+        run: sudo apt-get install -y antlr4
       - name: Build Distribution
         run: make
       - name: Set default for env.NEW_TAG