generate code by github actions

Author: tokuhirom

.github/workflows/update-code.yml

@@ -0,0 +1,53 @@
+name: Generate OpenAPI based code
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+
+jobs:
+  tests:
+    name: Generate OpenAPI based code
+    runs-on: ubuntu-latest
+
+    steps:
+      # Setup
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Update submodules
+        run: git submodule update --remote --recursive
+      - uses: actions/setup-node@v3
+        id: setup_node_id
+        with:
+          node-version: 18
+      - name: actions/setup-java@v3
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: 17
+          architecture: x64
+
+      # Generate codes
+      - run: |
+          python3 generate-code.py
+      # Run tests
+      - run: npm run test
+      - run: |
+          diff=$(git --no-pager diff --name-only)
+          echo "DIFF_IS_EMPTY=$([[ -z "$diff" ]] && echo 'true' || echo 'false')" >> $GITHUB_ENV
+          echo "CURRENT_DATETIME=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
+      - if: ${{ env.DIFF_IS_EMPTY != 'true' }}
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git checkout -b update-diff-${{ env.CURRENT_DATETIME }}
+
+          git add src/**
+          git commit --allow-empty -m "Codes are generated by openapi"
+
+          git push origin update-diff-${{ env.CURRENT_DATETIME }}
+          gh pr create -B ${{ github.ref_name }} -t "Codes are generated by openapi" -b "" --label "line-openapi-update"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}