bump-webdev.yml

name: Bump Grid API in webdev

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read

jobs:
  bump:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout grid-api
        uses: actions/checkout@v4
        with:
          path: grid-api

      - name: Checkout webdev
        uses: actions/checkout@v4
        with:
          repository: lightsparkdev/webdev
          token: ${{ secrets.WEBDEV_GITHUB_TOKEN }}
          path: webdev
          sparse-checkout: |
            grid-api
            umaaas-api/generators/python-typed

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '21'

      - name: Check if openapi.yaml changed
        id: check_diff
        run: |
          if ! diff -q grid-api/openapi.yaml webdev/grid-api/openapi.yaml > /dev/null 2>&1; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          else
            echo "changed=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Copy updated OpenAPI spec
        if: steps.check_diff.outputs.changed == 'true'
        run: cp grid-api/openapi.yaml webdev/grid-api/openapi.yaml

      - name: Build custom generator
        if: steps.check_diff.outputs.changed == 'true'
        working-directory: webdev/umaaas-api/generators/python-typed
        run: mvn package -q -DskipTests

      - name: Download openapi-generator CLI
        if: steps.check_diff.outputs.changed == 'true'
        run: |
          OG_VERSION=7.18.0
          curl -sL "https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/${OG_VERSION}/openapi-generator-cli-${OG_VERSION}.jar" \
            -o /tmp/openapi-generator-cli.jar
          EXPECTED_SHA=$(curl -sL "https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/${OG_VERSION}/openapi-generator-cli-${OG_VERSION}.jar.sha256")
          echo "${EXPECTED_SHA}  /tmp/openapi-generator-cli.jar" | sha256sum -c -

      - name: Run code generation
        if: steps.check_diff.outputs.changed == 'true'
        working-directory: webdev/grid-api
        run: |
          CUSTOM_JAR="../umaaas-api/generators/python-typed/target/python-alias-openapi-generator-1.0.0.jar"
          CLI_JAR="/tmp/openapi-generator-cli.jar"

          # Save previous FILES list
          if [ -f .openapi-generator/FILES ]; then
            cp .openapi-generator/FILES /tmp/FILES.prev
          else
            : > /tmp/FILES.prev
          fi

          # Generate code
          java -cp "$CUSTOM_JAR:$CLI_JAR" org.openapitools.codegen.OpenAPIGenerator \
            generate \
            -g python-alias \
            -i openapi.yaml \
            -o . \
            -c codegen-config/config.yml

          # Remove stale generated files
          if [ -f .openapi-generator/FILES ]; then
            sort /tmp/FILES.prev > /tmp/FILES.prev.sorted
            sort .openapi-generator/FILES > /tmp/FILES.new.sorted
            comm -23 /tmp/FILES.prev.sorted /tmp/FILES.new.sorted \
              | while IFS= read -r rel; do
                  if [ -n "$rel" ]; then
                    echo "Removing stale generated file: $rel"
                    rm -f -- "$rel"
                  fi
                done
          fi

      - name: Bump patch version
        if: steps.check_diff.outputs.changed == 'true'
        working-directory: webdev/grid-api
        run: |
          # Read current version from pyproject.toml
          CURRENT=$(grep -oP 'version = "\K[^"]+' pyproject.toml | head -1)
          echo "Current version: $CURRENT"

          # Increment patch version
          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT"
          NEW_VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))"
          echo "New version: $NEW_VERSION"

          # Update pyproject.toml
          sed -i "s/version = \"$CURRENT\"/version = \"$NEW_VERSION\"/" pyproject.toml

          # Update codegen-config/config.yml
          sed -i "s/packageVersion: $CURRENT/packageVersion: $NEW_VERSION/" codegen-config/config.yml

          echo "NEW_VERSION=$NEW_VERSION" >> "$GITHUB_ENV"

      - name: Create pull request
        if: steps.check_diff.outputs.changed == 'true'
        working-directory: webdev
        env:
          GH_TOKEN: ${{ secrets.WEBDEV_GITHUB_TOKEN }}
          HEAD_COMMIT_MSG: ${{ github.event.head_commit.message || format('Manual dispatch by @{0}', github.actor) }}
        run: |
          BRANCH="grid-api/bump-v${NEW_VERSION}"
          COMMIT_SHA="${{ github.sha }}"
          SHORT_SHA="${COMMIT_SHA:0:7}"

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          git checkout -b "$BRANCH"
          git add grid-api/
          git diff --cached --quiet && echo "No changes to commit" && exit 0

          git commit -m "chore(grid-api): bump to v${NEW_VERSION} (${SHORT_SHA})"
          git push origin "$BRANCH" --force-with-lease

          PR_BODY="$(cat <<EOF
          ## Summary

          Auto-generated PR to update the Grid API Python SDK based on changes to [grid-api@${SHORT_SHA}](https://github.com/lightsparkdev/grid-api/commit/${COMMIT_SHA}).

          - Copies latest \`openapi.yaml\` from grid-api main
          - Regenerates Python SDK code
          - Bumps version from the previous release to \`${NEW_VERSION}\`

          **Triggered by:** ${HEAD_COMMIT_MSG}
          EOF
          )"

          gh pr create \
            --repo lightsparkdev/webdev \
            --base main \
            --head "$BRANCH" \
            --title "chore(grid-api): bump to v${NEW_VERSION}" \
            --body "$PR_BODY" || \
          gh pr edit "$BRANCH" \
            --repo lightsparkdev/webdev \
            --body "$PR_BODY"