Add Regenerate OpenAPI Connectors workflow

.github/workflows/regenerate-connector-template.yml

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+name: Regenerate OpenAPI Connectors Template
+
+on:
+  workflow_call:
+    inputs:
+      openapi-url:
+        description: "URL of the OpenAPI JSON"
+        required: false
+        type: string
+      flatten-openapi:
+        description: "Enable OpenAPI Flattening"
+        required: false
+        type: boolean
+        default: true
+      additional-flatten-flags:
+        description: "Additional flags for OpenAPI Flattening"
+        required: false
+        type: string
+        default: ""
+      align-openapi:
+        description: "Enable OpenAPI Alignment"
+        required: false
+        type: boolean
+        default: true
+      additional-align-flags:
+        description: "Additional flags for OpenAPI Alignment"
+        required: false
+        type: string
+        default: ""
+      additional-generation-flags:
+        description: "Additional flags for OpenAPI Generation"
+        required: false
+        type: string
+        default: ""
+      distribution-zip:
+        description: "Distribution of the Ballerina version to be used"
+        required: false
+        type: string
+        default: ""
+      auto-merge:
+        description: "Enable auto-merge of the PR"
+        required: false
+        type: boolean
+        default: true
+      ballerina-version:
+        description: "Ballerina Language Version"
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  build:
+    name: Regenerate openapi-connector
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.BALLERINA_BOT_TOKEN }}
+
+      - name: Set Ballerina Version
+        if: ${{ inputs.ballerina-version }}
+        run: |
+          FILE="gradle.properties"
+          sed -i "s/^ballerinaLangVersion=.*/ballerinaLangVersion=${{ inputs.ballerina-version }}/" "$FILE"
+
+      - name: Get Ballerina Version
+        run: |
+          BAL_VERSION=$(grep -w 'ballerinaLangVersion' gradle.properties | cut -d= -f2 | rev | cut --complement -d- -f1 | rev)
+          if [ -z "$BAL_VERSION" ]; then
+              BAL_VERSION="latest"
+          fi
+          echo "BAL_VERSION=$BAL_VERSION" >> $GITHUB_ENV
+          echo "Ballerina Version: $BAL_VERSION"
+          echo "BALLERINA_CMD=bal" >> $GITHUB_ENV
+
+      - name: Set Up Ballerina
+        if: ${{ inputs.distribution-zip == '' }}
+        uses: ballerina-platform/setup-ballerina@v1.1.3
+        with:
+          version: ${{ env.BAL_VERSION }}
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: 21.0.3
+
+      - name: Set ENV Variables
+        run: |
+          echo -e '${{ toJson(secrets) }}' | jq -r 'to_entries[] | .key + "=" + .value' >> $GITHUB_ENV
+
+      - name: Remove Existing Client Files
+        working-directory: ballerina
+        run: |
+          rm -f client.bal utils.bal types.bal
+
+      - name: Get Ballerina Distribution
+        if: ${{ inputs.distribution-zip }}
+        run: |
+          pwd
+          echo "Downloading Ballerina distribution from provided URL..."
+          wget -q --no-check-certificate -O ballerina.zip "${{ inputs.distribution-zip }}"
+          unzip -o -q ballerina.zip -d temp_folder/
+          cp -r temp_folder/ballerina-*/. ballerina-dist/
+          rm -r temp_folder/ ballerina.zip
+          echo "BALLERINA_CMD=${PWD}/ballerina-dist/bin/bal" >> $GITHUB_ENV
+
+      - name: Download openapi.json
+        if: ${{ inputs.openapi-url }}
+        working-directory: docs/spec
+        run: |
+          echo "Downloading openapi.json from provided URL..."
+          rm -f openapi.json
+          wget -O openapi.json "${{ inputs.openapi-url }}"
+
+      - name: Read File Extension
+        run: |
+          file=$(echo openapi.*)
+          ext="${file##*.}"
+          echo "EXTENSION=$ext" >> "$GITHUB_ENV"
+
+      - name: Flatten OpenAPI Specification
+        if: ${{ inputs.flatten-openapi }}
+        working-directory: docs/spec
+        run: |
+          echo "Flattening OpenAPI Specification..."
+          ${{ env.BALLERINA_CMD }} openapi flatten -i openapi.${{ env.EXTENSION}} ${{ inputs.additional-flatten-flags }}
+          mv flattened_openapi.${{ env.EXTENSION}} openapi.${{ env.EXTENSION}}
+
+      - name: Align OpenAPI Specification
+        working-directory: docs/spec
+        if: ${{ inputs.align-openapi }}
+        run: |
+          echo "Aligning OpenAPI Specification..."
+          ${{ env.BALLERINA_CMD }} openapi align -i openapi.${{ env.EXTENSION}} ${{ inputs.additional-align-flags }}
+          mv aligned_ballerina_openapi.${{ env.EXTENSION}} openapi.${{ env.EXTENSION}}
+
+      - name: Generate Ballerina Code
+        working-directory: docs/spec
+        run: |
+          echo "Generating Ballerina code from OpenAPI Specification..."
+          ${{ env.BALLERINA_CMD }} openapi -i openapi.${{ env.EXTENSION}} -o ../../ballerina/  --mode client --license ../license.txt ${{ inputs.additional-generation-flags }}
+
+      - name: Configure Git Identity
+        run: |
+          git config user.name "chathushkaayash"
+          git config user.email "chathushkaayash@gmail.com"
+
+      - name: Remove Downloaded Ballerina Distribution
+        if: ${{ inputs.distribution-zip }}
+        run: |
+          rm -r ballerina-dist/
+
+      - name: Commit Files
+        id: commitFiles
+        run: |
+          git checkout -b regenerate-openapi-connector-${{ github.run_number }}
+          git add .
+          if git diff --cached --quiet;
+          then
+              echo "hasChanged=false" >> $GITHUB_OUTPUT
+              echo "No changes to commit."
+          else
+              git commit -m "[AUTOMATED] Regenerate the OpenAPI Connector"
+              echo "hasChanged=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Push Results
+        if: ${{ steps.commitFiles.outputs.hasChanged == 'true' }}
+        run: git push origin regenerate-openapi-connector-${{ github.run_number }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+
+      - name: Create Pull Request
+        id: createPR
+        if: ${{ steps.commitFiles.outputs.hasChanged == 'true' }}
+        run: |
+          prUrl=$(gh pr create \
+            --title "[Automated] Regenerate OpenAPI Connector" \
+            --body "Automated regenerate of the OpenAPI-based Ballerina connector." \
+            --base ${{ github.ref }} \
+            --head regenerate-openapi-connector-${{ github.run_number }})
+          echo "prUrl=$prUrl" >> $GITHUB_OUTPUT
+        env:
+          GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+
+      - name: Approve PR
+        if: ${{ steps.commitFiles.outputs.hasChanged == 'true' }}
+        run: |
+          sleep 5
+          gh pr review --approve ${{ steps.createPR.outputs.prUrl }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.BALLERINA_REVIEWER_BOT_TOKEN }}
+
+      - name: Merge PR
+        if: ${{ steps.commitFiles.outputs.hasChanged == 'true' && inputs.auto-merge == true }}
+        run: |
+          checkComplete="0"
+          while [ "$checkComplete" != "1" ]; do
+            sleep 20
+
+            allChecks=$(gh pr status --json statusCheckRollup --jq '.currentBranch.statusCheckRollup')
+            failedCount=$(echo "$allChecks" | jq '[.[] | select(.conclusion == "FAILURE" or .conclusion == "CANCELLED")] | length')
+            incompleteCount=$(echo "$allChecks" | jq '[.[] | select(.conclusion != "SUCCESS" and .conclusion != "SKIPPED" and .conclusion != "FAILURE" and .conclusion != "CANCELLED")] | length')
+
+            if [[ "$failedCount" -gt 0 ]]; then
+              echo "Some status checks failed or were cancelled."
+              exit 1
+            fi
+
+            if [[ "$incompleteCount" -eq 0 ]]; then
+              checkComplete="1"
+              echo "All required checks have passed."
+            else
+              echo "Waiting for checks to complete... ($incompleteCount remaining)"
+            fi
+          done
+          sleep 20
+          gh pr merge --merge --delete-branch
+        env:
+          GITHUB_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}

.github/workflows/regenerate-connectors.yml

@@ -0,0 +1,70 @@
+name: Regenerate OpenAPI Connectors
+
+on:
+  workflow_dispatch:
+    inputs:
+      flatten-openapi:
+        description: "Enable OpenAPI Flattening"
+        required: false
+        type: boolean
+        default: true
+      additional-flatten-flags:
+        description: "Additional flags for OpenAPI Flattening"
+        required: false
+        type: string
+        default: ""
+      align-openapi:
+        description: "Enable OpenAPI Alignment"
+        required: false
+        type: boolean
+        default: true
+      additional-align-flags:
+        description: "Additional flags for OpenAPI Alignment"
+        required: false
+        type: string
+        default: ""
+      additional-generation-flags:
+        description: "Additional flags for OpenAPI Generation"
+        required: false
+        type: string
+        default: ""
+      distribution-zip:
+        description: "Distribution of the Ballerina version to be used"
+        required: false
+        type: string
+        default: ""
+      auto-merge:
+        description: "Enable auto-merge of the PR"
+        required: false
+        type: boolean
+        default: true
+      ballerina-version:
+        description: "Ballerina Language Version"
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  build:
+    name: Regenerate OpenAPI Connectors
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'ballerina-platform'
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Regenerate OpenAPI Connectors
+        uses: ballerina-platform/ballerina-action@2201.9.0
+        with:
+          args: run
+        env:
+          WORKING_DIR: ./regenerate-openapi-connectors
+          BALLERINA_BOT_TOKEN: ${{ secrets.BALLERINA_BOT_TOKEN }}
+          FLATTEN_OPENAPI: ${{ github.event.inputs.flatten-openapi }}
+          ADDITIONAL_FLATTEN_FLAGS: ${{ github.event.inputs.additional-flatten-flags }}
+          ALIGN_OPENAPI: ${{ github.event.inputs.align-openapi }}
+          ADDITIONAL_ALIGN_FLAGS: ${{ github.event.inputs.additional-align-flags }}
+          ADDITIONAL_GENERATION_FLAGS: ${{ github.event.inputs.additional-generation-flags }}
+          DISTRIBUTION_ZIP: ${{ github.event.inputs.distribution-zip }}
+          AUTO_MERGE: ${{ github.event.inputs.auto-merge }}
+          BALLERINA_VERSION: ${{ github.event.inputs.ballerina-version }}
+          BAL_CONFIG_VAR_WORKFLOW: "regenerate-connector.yml"

regenerate-openapi-connectors/Ballerina.toml

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+[package]
+org = "ballerina_library"
+name = "regenerate_openapi_connectors"
+version = "0.1.0"
+distribution = "2201.11.0"