Fixed alembic errors in CI (maybe)

.github/workflows/ci.yml

@@ -71,15 +71,21 @@ jobs:
           key: pip-${{ runner.os }}-${{ env.PYTHON_VERSION }}-${{ hashFiles('**/requirements.txt') }}
           restore-keys: |
             pip-${{ runner.os }}-${{ env.PYTHON_VERSION }}-
+      
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
+      
       - name: Create .env for tests
         run: |
           printf "KEYWARDEN_POSTGRES_DSN=%s\nKEYWARDEN_SECRET_KEY=%s\nKEYWARDEN_ACCESS_TOKEN_EXPIRE_MINUTES=60\n" \
             "${{ env.TEST_POSTGRES_DSN }}" "testsecret" > .env
           echo "Wrote .env with DSN=${{ env.TEST_POSTGRES_DSN }}"
+      
+      - name: Set PYTHONPATH
+        run: echo "PYTHONPATH=${GITHUB_WORKSPACE}" >> $GITHUB_ENV
+
       - name: Run Alembic migrations
         env:
           KEYWARDEN_POSTGRES_DSN: ${{ env.TEST_POSTGRES_DSN }}