Add github workflow for analytics migrations

.github/workflows/analytics_migrations.yml

@@ -0,0 +1,43 @@
+name: Check Analytics Migrations
+
+on:
+  pull_request:
+    paths:
+      # - "analytics/analytics/**"
+      - "analytics/analytics/*"
+
+jobs:
+  # This prevents unnecessary runs, as the pull_request.paths event qualifier doesn't seem to correctly dispatch synchronize events
+  # check-modified-paths:
+  #   if: ${{ github.event_name == 'pull_request' }}
+  #   runs-on: ubuntu-latest
+  #   outputs:
+  #     result: ${{ steps.main.outputs.result }}
+  #   steps:
+  #     - name: Checkout
+  #       uses: actions/checkout@v3
+  #       with:
+  #         fetch-depth: 0
+
+  #     - name: Check for modified paths
+  #       id: main
+  #       run: "! git diff --quiet HEAD ${{ github.event.pull_request.base.sha }} -- analytics/analytics/; echo result=$? >> $GITHUB_OUTPUT"
+
+  check-migrations:
+    # needs: check-modified-paths
+    # if: ${{ needs.check-modified-paths.outputs.result == 0 }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install requirements
+        run: pip install -r ./analytics/requirements.txt
+
+      - name: Provide default env vars for django
+        run: cat ./analytics/dev/.env.docker-compose >> $GITHUB_ENV
+
+      # This runs on pull requests and blocks until any necessary migrations have been created
+      # *Note*: This will display a warning about not being able to connect to a database. This can be ignored.
+      - name: Check for Migrations
+        run: ./analytics/manage.py makemigrations --check --noinput