regorus/.github/workflows/feature-matrix.yml

# Copyright (c) Microsoft Corporation. All rights reserved.
#
# Thorough weekly test of non-default feature combinations.
# Catches regressions from dependency updates and feature-gating issues
# that the fast PR CI checks (cargo check only) would miss at runtime.
name: tests/feature-matrix

on:
  workflow_dispatch:
  schedule:
    # Run at 3:42 AM UTC every Saturday.
    - cron: "42 3 * * 6"

env:
  CARGO_TERM_COLOR: always

jobs:
  feature-matrix:
    name: ${{ matrix.name }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          # Bare minimum: validates that the core interpreter works
          # without any builtins or optional subsystems.
          - name: minimal (std + arc)
            features: std,arc

          # Common library usage pattern (issue #595): consumer enables
          # std + arc + rvm and relies on indexmap/std propagation.
          - name: library (std + arc + rvm)
            features: std,arc,rvm

          # New default after removing mimalloc from full-opa.
          # Ensures all builtins compile without the allocator.
          - name: full-opa (no mimalloc)
            features: std,arc,full-opa

          # Binding-style usage: full-opa with the vendored allocator.
          # Mirrors how ffi/java/python/ruby bindings are built.
          - name: full-opa + allocator
            features: std,arc,full-opa,allocator-memory-limits

          # Selective builtins without full-opa: validates that popular
          # features can be cherry-picked independently.
          - name: cherry-picked builtins
            features: std,arc,rvm,regex,time,semver,cache

          # Observability features only: coverage + cache without the
          # heavier builtins (regex, time, etc.).
          - name: observability
            features: std,arc,rvm,coverage,cache

          # Azure Policy adds jsonschema + dashmap; test it compiles
          # and runs on top of full-opa.
          - name: azure-policy
            features: std,arc,full-opa,azure_policy

          # Azure RBAC adds regex + time + net on top of full-opa.
          - name: azure-rbac
            features: std,arc,full-opa,azure-rbac

          # no_std with the OPA-compatible feature set: exercises the
          # spin_no_std codepath and absence of std-only dependencies.
          - name: no_std
            features: arc,opa-no-std

    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
    - name: Setup Rust toolchain
      uses: ./.github/actions/toolchains/rust
    - name: Cache cargo
      uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
      with:
        shared-key: ${{ runner.os }}-regorus-features
    - name: Fetch dependencies
      run: cargo fetch --locked
    - name: Build
      run: cargo build --no-default-features --features "${{ matrix.features }}" --frozen
    - name: Test
      run: cargo test --no-default-features --features "${{ matrix.features }}" --frozen