Add GitHub Actions CI pipeline for unit tests, linting, DVC model pulling, and Docker image building.

.github/workflows/ci.yml

@@ -67,6 +67,17 @@ jobs:
         sudo rm -rf /opt/hostedtoolcache/CodeQL
         sudo docker image prune --all --force
 
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+        cache: 'pip'
+
+    - name: Install DVC
+      run: |
+        python -m pip install --upgrade pip
+        pip install dvc dvc-s3
+
     - name: Configure DVC
       run: |
         dvc remote modify origin --local auth basic