gimli 0.22.0

name: Rust

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    strategy:
      matrix:
        os: ["ubuntu-latest"]
        rust_channel: ["stable", "beta", "nightly", "1.38.0"]
        include:
          - rust_channel: "stable"
            os: "macOS-latest"
    runs-on: ${{matrix.os}}
    steps:
    - uses: actions/checkout@v2
    - name: Install rustup
      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
    - name: Install rust channel
      run: |
        rustup install ${{matrix.rust_channel}}
        rustup default ${{matrix.rust_channel}}
    - name: Build
      run: cargo build --verbose
    - name: Run tests
      run: cargo test --verbose
    - name: Run dwarfdump (macos)
      if: matrix.os == 'macOS-latest'
      run: |
        cargo run --example dwarfdump -- \
            $(find ./target/debug -type f | grep DWARF | grep gimli | head -n 1) \
            > /dev/null
    - name: Run dwarfdump (linux)
      if: matrix.os == 'ubuntu-latest'
      run: |
        cargo run --example dwarfdump -- \
            $(find ./target/debug -type f -perm -100 | grep gimli | head -n 1) \
            > /dev/null

  build_fuzz_targets:
    name: Build fuzz targets
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install rustup
        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
      - name: Install nightly rust
        run: |
          rustup install nightly
          rustup default nightly
      - name: Install `cargo fuzz`
        run: cargo install cargo-fuzz --vers "^0.7.4"
      - run: cargo fuzz build -Oa
      - uses: actions/upload-artifact@v2
        with:
          name: fuzz-targets
          path: fuzz/target/x86_64-unknown-linux-gnu/release/debug_*
      - uses: actions/upload-artifact@v2
        with:
          name: fuzz-targets
          path: fuzz/target/x86_64-unknown-linux-gnu/release/eh_*

  run_fuzz_targets:
    strategy:
      matrix:
        fuzz_target: ["debug_abbrev", "debug_aranges", "debug_info", "debug_line", "eh_frame", "eh_frame_hdr"]
    name: "Run `${{matrix.fuzz_target}}` fuzz target"
    needs: build_fuzz_targets
    runs-on: ubuntu-latest
    steps:
      - name: Clone the fuzz corpora
        uses: actions/checkout@v2
        with:
          repository: gimli-rs/gimli-libfuzzer-corpora
          path: corpora
      - name: Download fuzz targets
        uses: actions/download-artifact@v1
        with:
          name: fuzz-targets
        # Note: -max_total_time=300 == 300 seconds == 5 minutes.
      - name: "Run `${{matrix.fuzz_target}}` fuzz target"
        run: |
          mkdir ${{matrix.fuzz_target}}_artifacts
          chmod +x ./fuzz-targets/${{matrix.fuzz_target}}
          ./fuzz-targets/${{matrix.fuzz_target}} ./corpora/${{matrix.fuzz_target}} \
              -max_total_time=300 \
              -artifact_prefix=./${{matrix.fuzz_target}}_artifacts/
      # If fuzzing finds a new crash/panic/etc, upload the input artifacts so we
      # can debug them.
      - name: Upload fuzz artifacts
        if: failure()
        uses: actions/upload-artifact@v2
        with:
          name: ${{matrix.fuzz_target}}_artifacts
          path: ./${{matrix.fuzz_target}}_artifacts

  features:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: cargo test --no-default-features
      - run: cargo test --no-default-features --features read
      - run: cargo test --no-default-features --features read,fallible-iterator
      - run: cargo test --no-default-features --features read,std
      - run: cargo test --no-default-features --features read,endian-reader
      - run: cargo test --no-default-features --features read,endian-reader,std
      - run: cargo test --no-default-features --features write

  bench:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install rustup
        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
      - name: Install nightly rust
        run: |
          rustup install nightly
          rustup default nightly
      - run: cargo bench

  cross:
    strategy:
      matrix:
        target:
          # A 32-bit target.
          - "i686-unknown-linux-gnu"
          # A big-endian target
          - "mips64-unknown-linux-gnuabi64"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install rustup
        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
      - run: cargo install cross
      - run: rustup target add ${{matrix.target}}
      - run: cross test --target ${{matrix.target}}

  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install rustup
        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
      - name: Install nightly rust
        run: |
          rustup install nightly
          rustup default nightly
      - name: Install cargo tarpaulin
        run: RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install --force cargo-tarpaulin
      - name: Run cargo tarpaulin
        # TODO: Hook this up to coveralls, so we actually get coverage reports.
        run: cargo tarpaulin --verbose # --ciserver travis-ci --coveralls "$TRAVIS_JOB_ID";

  doc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: cargo doc