Manage schema as .fsl files using the Fauna CLI

schema/
├── collections.fsl         # Collection schema
├── functions.fsl           # User-defined functions
├── roles.fsl               # Role definitions
└── access-providers.fsl    # Access provider definitions

name: Main CI

on:
  push:
    branches: [ main ]

jobs:
  ci:
    runs-on: ubuntu-latest
    env:
      FAUNA_SECRET: ${{ secrets.FAUNA_SECRET }}

    strategy:
      matrix:
        node-version: [20.x]

    steps:
    - uses: actions/checkout@v4

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v4
      with:
        node-version: ${{ matrix.node-version }}
        cache: 'npm'

    - name: Install Fauna CLI
      run: npm install -g fauna-shell

    - name: Stage schema
      run: fauna schema push \
        --dir ./path/to/schema/dir \
        --secret $FAUNA_SECRET \
        --no-input


    - name: Check schema status
      id: schema-check
      run: |
        attempts=0
        max_attempts=60  # 30 minutes with 30-second intervals
        while [ $attempts -lt $max_attempts ]; do
          STATUS=$(fauna schema status --secret $FAUNA_SECRET | grep -oP '(?<=Staged changes: )\w+')
          echo "Current status: $STATUS"
          if [ "$STATUS" = "ready" ]; then
            echo "Schema is ready"
            echo "schema_status=ready" >> $GITHUB_OUTPUT
            exit 0
          elif [ "$STATUS" = "failed" ]; then
            echo "Schema staging failed"
            echo "schema_status=failed" >> $GITHUB_OUTPUT
            exit 1
          fi
          echo "Waiting for schema to be ready..."
          sleep 30
          attempts=$((attempts + 1))
        done
        echo "Timeout waiting for schema status"
        echo "schema_status=timeout" >> $GITHUB_OUTPUT
        exit 1

    - name: Commit or abandon schema
      if: always()
      run: |
        if [[ "${{ steps.schema-check.outputs.schema_status }}" == "ready" ]]; then
          fauna schema commit --secret $FAUNA_SECRET --no-input
        else
          fauna schema abandon --secret $FAUNA_SECRET --no-input
        fi

stages:
  - stage_schema
  - commit_or_abandon_schema

variables:
  FAUNA_SECRET: $FAUNA_SECRET

default:
  image: node:20

stage_schema:
  stage: stage_schema
  script:
    - npm install -g fauna-shell
    - fauna schema push --secret $FAUNA_SECRET --no-input --dir ./path/to-schema/dir
    - |
      attempts=0
      max_attempts=60
      while [ $attempts -lt $max_attempts ]; do
        STATUS=$(fauna schema status --secret $FAUNA_SECRET | grep -oP '(?<=Staged changes: )\w+')
        echo "Current status: $STATUS"
        if [ "$STATUS" = "ready" ]; then
          echo "Schema is ready"
          exit 0
        elif [ "$STATUS" = "failed" ]; then
          echo "Schema staging failed"
          exit 1
        fi
        echo "Waiting for schema to be ready..."
        sleep 30
        attempts=$((attempts + 1))
      done
      echo "Timeout waiting for schema status"
      exit 1
  only:
    - main

commit_or_abandon_schema:
  stage: commit_or_abandon_schema
  script:
    - npm install -g fauna-shell
    - |
      if [ $? -eq 0 ]; then
        fauna schema commit --secret $FAUNA_SECRET --no-input
      else
        fauna schema abandon --secret $FAUNA_SECRET --no-input
        exit 1
      fi
  only:
    - main