diff-schema.yml

name: Generate schema diff
on:
  push:
    branches:
      - v1.x/rc
      - v1.x/master
      - v2.x/rc
      - v2.x/master
      - v3.x/rc
      - v3.x/master

  workflow_dispatch:
    inputs:
      FROM_COMMIT:
        description: 'Specify commit, branch or tag to diff from'
        required: false
      TO_COMMIT:
        description: 'Specify commit, branch or tag to diff to'
        required: false

jobs:
  diff:
    runs-on: ubuntu-latest
    steps:
      - name: '[Prep 1] Checkout'
        uses: actions/checkout@v2
      - name: '[Prep 2] Setup Node'
        uses: actions/setup-node@v2
        with:
          node-version: 18
      - name: '[Prep 3] Get to version'
        run: node -e "const currentVersion = require('manifest.json.template').version; console.log('${{ github.event.inputs.TO_COMMIT }}'.length > 0 ? 'TO=${{ github.event.inputs.TO_COMMIT }}' : 'TO='+currentVersion);" >> $GITHUB_ENV
      - name: '[Prep 4] Get from version'
        run: node -e "if ('${{ github.event.inputs.FROM_COMMIT }}'.length > 0) { console.log('FROM=${{ github.event.inputs.FROM_COMMIT }}') } else { let parts = envs.TO_COMMIT.split('.'); parts[1]--; console.log('FROM='+parts.join('.')); }" >> $GITHUB_ENV
      - name: '[Build] Make diff'
        run: git diff ${{ envs.FROM }} ${{ envs.TO }} -- schemas > schemas.diff
      - name: '[Upload]'
        uses: actions/upload-artifact@v3
        with:
          name: schemas.diff
          path: schemas.diff
          if-no-files-found: error