ci: Add frappe patch test

* Generated v10 backup archive
    * used old v7 erpnext backup hosted via build.erpnext.com
    * upgraded to v10 frappe + erpnext
    * uninstalled and deleted erpnext related data
* Hosted backup on https://frappeframework.com/files/v10-frappe.sql.gz

.github/workflows/patch-mariadb-tests.yml

@@ -0,0 +1,83 @@
+name: Patch
+
+on: [pull_request, workflow_dispatch]
+
+jobs:
+  test:
+    runs-on: ubuntu-18.04
+
+    name: Patch Test
+
+    services:
+      mysql:
+        image: mariadb:10.3
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: YES
+        ports:
+          - 3306:3306
+        options: --health-cmd="mysqladmin ping" --health-interval=5s --health-timeout=2s --health-retries=3
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v2
+
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+
+      - name: Add to Hosts
+        run: echo "127.0.0.1 test_site" | sudo tee -a /etc/hosts
+
+      - name: Cache pip
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+            ${{ runner.os }}-
+
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v2
+        id: yarn-cache
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install Dependencies
+        run: bash ${GITHUB_WORKSPACE}/.github/helper/install_dependencies.sh
+        env:
+          BEFORE: ${{ env.GITHUB_EVENT_PATH.before }}
+          AFTER: ${{ env.GITHUB_EVENT_PATH.after }}
+          TYPE: server
+
+      - name: Install
+        run: bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
+        env:
+          DB: mariadb
+          TYPE: server
+
+      - name: Run Patch Tests
+        run: |
+          cd ~/frappe-bench/
+          wget https://frappeframework.com/files/v10-frappe.sql.gz
+          bench --site test_site --force restore ~/frappe-bench/v10-frappe.sql.gz
+          bench --site test_site migrate