publish-to-npm.yml

name: Publish to NPM

on:
  push:
    branches:
      - master

jobs:
  publish:
    name: Publish @kubejs/${{ matrix.package_name }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        package_name: [ "plugin", "generator" ]
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v3
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        with:
          node-version: 20
          registry-url: 'https://registry.npmjs.org'

      - name: Restore hash from cache
        id: restore-cache
        uses: actions/cache@v2
        with:
          path: .folder_hash
          key: :::app-hash:@kubejs/${{ matrix.package_name }}

      - name: Calculate folder hash
        id: calculate-hash
        run: |
          FOLDER_TO_HASH="kube-js/${{ matrix.package_name }}"
          HASH_FILE=".folder_hash"
          
          # Calculate the current hash
          CURRENT_HASH=$(find "$FOLDER_TO_HASH" -type f -exec sha256sum {} \; | sort -k 2 | sha256sum | awk '{ print $1 }')
          echo "Current hash: $CURRENT_HASH"
          
          # Load the saved hash
          if [[ -f $HASH_FILE ]]; then
            SAVED_HASH=$(cat $HASH_FILE)
          else
            SAVED_HASH=null
          fi
          
          echo "Saved hash: $SAVED_HASH"
          
          # Compare hashes
          if [[ "$CURRENT_HASH" != "$SAVED_HASH" ]]; then
            echo "Folder has changed."
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "$CURRENT_HASH" > $HASH_FILE
          else
            echo "Folder has not changed."
            echo "changed=false" >> $GITHUB_OUTPUT
          fi

      - run: corepack enable
        if: steps.calculate-hash.outputs.changed == 'true'

      - run: yarn
        if: steps.calculate-hash.outputs.changed == 'true'

      - run: yarn workspace @kubejs/${{ matrix.package_name }} build
        if: steps.calculate-hash.outputs.changed == 'true'

      - run: yarn workspace @kubejs/${{ matrix.package_name }} publish:me
        if: steps.calculate-hash.outputs.changed == 'true'
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Save updated hash to cache
        if: steps.calculate-hash.outputs.changed == 'true'
        uses: actions/cache@v2
        with:
          path: .folder_hash
          key: :::app-hash:@kubejs/${{ matrix.package_name }}