Add Automated API Update Workflow

Signed-off-by: saimedhi <[email protected]>

.github/workflows/update_api.yml

@@ -0,0 +1,56 @@
+name: Update API 
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "30 3 * * *"
+jobs:
+  update-api:
+    if: ${{ github.repository == 'opensearch-project/opensearch-php' }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: Config git to rebase
+        run: git config --global pull.rebase true
+      - name: Set up PHP 8.3
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+          extensions: yaml, zip, curl 
+          tools: composer:v2.7.2
+      - name: Install dependencies
+        run: composer install --prefer-dist
+      - name: Generate API
+        run: php util/GenerateEndpoints.php
+      - name: Format generated code
+        run: composer run php-cs 
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+      - name: GitHub App token
+        id: github_app_token
+        uses: tibdex/[email protected]
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_PRIVATE_KEY }}
+          installation_id: 22958780
+      - name: Create pull request
+        id: cpr
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ steps.github_app_token.outputs.token }}
+          commit-message: Updated opensearch-php to reflect the latest OpenSearch API spec (${{ steps.date.outputs.date }})
+          title: Updated opensearch-php to reflect the latest OpenSearch API spec
+          body: |
+            Updated [opensearch-php](https://github.com/opensearch-project/opensearch-php) to reflect the latest [OpenSearch API spec](https://github.com/opensearch-project/opensearch-api-specification/releases/download/main-latest/opensearch-openapi.yaml)
+            Date: ${{ steps.date.outputs.date }}
+          branch: automated-api-update
+          base: main
+          signoff: true
+          labels: |
+              autocut

util/ClientEndpoint.php

@@ -94,12 +94,12 @@ public function renderClass(): string
         $endpoints = '';
         foreach ($this->endpoints as $endpoint) {
             $endpointName = $this->getEndpointName($endpoint->name);
-            $proxyFilePath = 'util/endpointproxies/' . $this->name . '/' . $endpointName . 'Proxy.php';
+            $proxyFilePath = __DIR__ . '/EndpointProxies/' . $this->name . '/' . $endpointName . 'Proxy.php';
             if (!file_exists($proxyFilePath)) {
                 $endpoints .= $this->renderEndpoint($endpoint);
             }
         }
-        $proxyFolder = 'util/endpointproxies/';
+        $proxyFolder = __DIR__. '/EndpointProxies/';
         if (is_dir($proxyFolder)) {
             $proxyFiles = glob($proxyFolder . '/*.php');
             foreach ($proxyFiles as $file) {

util/NamespaceEndpoint.php

@@ -69,13 +69,13 @@ public function renderClass(): string
         $endpoints = '';
         foreach ($this->endpoints as $endpoint) {
             $endpointName = $this->getEndpointName($endpoint->name);
-            $proxyFilePath = 'util/endpointproxies/' . $this->name . '/' . $endpointName . 'Proxy.php';
+            $proxyFilePath = __DIR__ . '/EndpointProxies/' . $this->name . '/' . $endpointName . 'Proxy.php';
             if (!file_exists($proxyFilePath)) {
                 $endpoints .= $this->renderEndpoint($endpoint);
             }
         }
 
-        $proxyFolder = 'util/endpointproxies/' . $this->name;
+        $proxyFolder = __DIR__ . '/EndpointProxies/' . $this->name;
         if (is_dir($proxyFolder)) {
             foreach (glob($proxyFolder . '/*Proxy.php') as $file) {
                 $endpoints .= require $file;