feat: initial commit

.envrc

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+use flake

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yml

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+name: CI
+
+permissions:
+  contents: read
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    name: Rust ${{matrix.rust}}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rust: [nightly, beta, stable]
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{matrix.rust}}
+          components: rust-src
+      - run: cargo test --all-features
+
+  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
+
+  miri:
+    name: Miri
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@miri
+        with:
+          toolchain: nightly
+      - run: cargo miri setup
+      - run: cargo miri test

.gitignore

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+.direnv/
+result
+result-*
+/target

Cargo.toml

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+[package]
+name = "async-waitgroup"
+description = "Golang like WaitGroup implementation that supports both sync and async Rust"
+version = "0.1.0"
+authors = ["Shaolong Chen <shaolong.chen@outlook.it>"]
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/maolonglong/async-waitgroup"
+edition = "2021"
+
+[dependencies]
+event-listener = { version = "4.0.0", default-features = false }
+event-listener-strategy = { version = "0.4.0", default-features = false }
+futures-core = { version = "0.3.5", default-features = false }
+pin-project-lite = "0.2.11"
+
+[dev-dependencies]
+tokio = { version = "1.35.1", features = ["rt", "macros"] }
+
+[features]
+default = ["std"]
+std = ["event-listener/std", "event-listener-strategy/std"]