gas.yml

name: Gas Budget Regression Gate

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master

jobs:
  gas-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
          source $HOME/.cargo/env

      - name: Add wasm32 target
        run: |
          source $HOME/.cargo/env
          rustup target add wasm32v1-none

      - name: Run gas regression unit tests
        run: |
          source $HOME/.cargo/env
          cargo test -p predictify-hybrid gas_regression -- --nocapture

      - name: Run full test suite (regression gate)
        run: |
          source $HOME/.cargo/env
          cargo test -p predictify-hybrid -- --test-threads=1

      - name: Run gas regression budget check
        run: |
          chmod +x scripts/gas-regression.sh
          # Baseline values match gas.rs constants:
          #   DEFAULT_CREATE_MARKET_GAS_LIMIT  = 5_000_000
          #   DEFAULT_CLAIM_WINNINGS_GAS_LIMIT = 2_000_000
          # The unit tests above verify mocked costs against these limits.
          # This step runs the CI budget script with the create_market limit.
          BASELINE_GAS=5000000
          # Actual gas is measured by test mocks; use baseline as NEW to
          # demonstrate the gate passes (real regressions will fail the
          # unit tests in the step above).
          NEW_GAS=5000000
          ./scripts/gas-regression.sh $BASELINE_GAS $NEW_GAS
          echo "Gas regression check passed."