string_cache 0.11.0

A string interning library for Rust, developed as part of the Servo project.
Documentation 
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name: CI
on:
  push:
    branches: ["main"]
  pull_request:
  merge_group:
    types: [checks_requested]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  RUST_BACKTRACE: 1
  SHELL: /bin/bash

jobs:
  ci:
    name: Build and Test
    runs-on: ubuntu-latest

    strategy:
      matrix:
        rust: [1.85, nightly, stable]

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 2
      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          default: true
          override: true
      - name: Build
        run: |
          cargo build --no-default-features
          cargo build
          cargo build --features malloc_size_of
      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --workspace
      - name: Run Clippy
        if: ${{ matrix.rust == 'stable' }}
        run: cargo clippy --workspace --all-targets
      - name: Install Miri
        if: ${{ matrix.rust == 'nightly' }}
        run: |
          rustup component add miri
          cargo miri setup
          cargo miri setup --target i686-unknown-linux-gnu
          cargo miri setup --target s390x-unknown-linux-gnu
      - name: Run Miri
        if: ${{ matrix.rust == 'nightly' }}
        # TODO: run without permissive provenance: https://github.com/servo/string-cache/issues/264
        run: MIRIFLAGS=-Zmiri-permissive-provenance cargo miri test --workspace
      - name: Run Miri on 32-bit
        if: ${{ matrix.rust == 'nightly' }}
        run: MIRIFLAGS=-Zmiri-permissive-provenance cargo miri test --workspace --target i686-unknown-linux-gnu
      - name: Run Miri on big-endian
        if: ${{ matrix.rust == 'nightly' }}
        run: MIRIFLAGS=-Zmiri-permissive-provenance cargo miri test --workspace --target s390x-unknown-linux-gnu
      - name: Build codegen
        run: |
          cd string-cache-codegen && cargo build && cd ..

          if [ ${{ matrix.rust }} = nightly ]; then
            cd integration-tests && cargo test --features unstable && cd ..;
          fi

  build_result:
    name: Result
    runs-on: ubuntu-latest
    needs:
      - "ci"

    steps:
      - name: Mark the job as successful
        run: exit 0
        if: success()
      - name: Mark the job as unsuccessful
        run: exit 1
        if: "!success()"