1 files changed, 180 insertions, 0 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
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+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule: [cron: "40 1 * * *"]
+
+permissions:
+  contents: read
+
+env:
+  RUSTFLAGS: -Dwarnings
+
+jobs:
+  pre_ci:
+    uses: dtolnay/.github/.github/workflows/pre_ci.yml@master
+
+  test:
+    name: Rust ${{matrix.rust}}
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rust: [1.56.0, stable, beta]
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{matrix.rust}}
+          components: rust-src
+      - run: cargo test
+      - run: cargo test --no-default-features
+      - run: cargo test --features span-locations
+      - name: RUSTFLAGS='--cfg procmacro2_semver_exempt' cargo test
+        run: cargo test
+        env:
+          RUSTFLAGS: --cfg procmacro2_semver_exempt ${{env.RUSTFLAGS}}
+      - name: RUSTFLAGS='--cfg procmacro2_semver_exempt' cargo test --no-default-features
+        run: cargo test --no-default-features
+        env:
+          RUSTFLAGS: --cfg procmacro2_semver_exempt ${{env.RUSTFLAGS}}
+
+  nightly:
+    name: Rust nightly
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rust-src
+      - name: Enable type layout randomization
+        run: echo RUSTFLAGS=${RUSTFLAGS}\ -Zrandomize-layout >> $GITHUB_ENV
+      - run: cargo check
+        env:
+          RUSTFLAGS: --cfg procmacro2_nightly_testing ${{env.RUSTFLAGS}}
+      - run: cargo test
+      - run: cargo test --no-default-features
+      - run: cargo test --no-default-features --test features -- --ignored make_sure_no_proc_macro # run the ignored test to make sure the `proc-macro` feature is disabled
+      - run: cargo test --features span-locations
+      - run: cargo test --manifest-path tests/ui/Cargo.toml
+      - name: RUSTFLAGS='--cfg procmacro2_semver_exempt' cargo test
+        run: cargo test
+        env:
+          RUSTFLAGS: --cfg procmacro2_semver_exempt ${{env.RUSTFLAGS}}
+      - name: RUSTFLAGS='--cfg procmacro2_semver_exempt' cargo test --no-default-features
+        run: cargo test --no-default-features
+        env:
+          RUSTFLAGS: --cfg procmacro2_semver_exempt ${{env.RUSTFLAGS}}
+      - name: RUSTFLAGS='-Z allow-features=' cargo test
+        run: cargo test
+        env:
+          RUSTFLAGS: -Z allow-features= --cfg procmacro2_backtrace ${{env.RUSTFLAGS}}
+
+  minimal:
+    name: Minimal versions
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - run: cargo generate-lockfile -Z minimal-versions
+      - run: cargo check --locked
+
+  webassembly:
+    name: WebAssembly
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          target: wasm32-unknown-unknown
+          components: rust-src
+      - run: cargo test --target wasm32-unknown-unknown --no-run
+
+  fuzz:
+    name: Fuzz
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rust-src
+      - uses: dtolnay/install@cargo-fuzz
+      - run: cargo fuzz check
+      - run: cargo check --no-default-features --features afl
+        working-directory: fuzz
+      - uses: dtolnay/install@honggfuzz
+      - run: sudo apt-get update  # https://github.com/actions/runner-images/issues/8953
+      - run: sudo apt-get install binutils-dev libunwind-dev
+      - run: cargo hfuzz build --no-default-features --features honggfuzz
+        working-directory: fuzz
+
+  doc:
+    name: Documentation
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    env:
+      RUSTDOCFLAGS: -Dwarnings
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rust-src
+      - uses: dtolnay/install@cargo-docs-rs
+      - run: cargo docs-rs
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: clippy, rust-src
+      - run: cargo clippy --tests -- -Dclippy::all -Dclippy::pedantic
+      - run: cargo clippy --tests --all-features -- -Dclippy::all -Dclippy::pedantic
+
+  miri:
+    name: Miri
+    needs: pre_ci
+    if: needs.pre_ci.outputs.continue
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@miri
+      - run: cargo miri setup
+      - run: cargo miri test
+        env:
+          MIRIFLAGS: -Zmiri-strict-provenance
+
+  outdated:
+    name: Outdated
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/install@cargo-outdated
+      - run: cargo outdated --workspace --exit-code 1
+      - run: cargo outdated --manifest-path fuzz/Cargo.toml --exit-code 1