add ci & lint

.gitattributes

@@ -0,0 +1,2 @@
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @pavelzw @delsner @0xbe7a

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+on: [push]
+
+# Automatically stop old builds on the same branch/PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  pre-commit-checks:
+    name: Pre-commit Checks
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v4
+      - name: Set up pixi
+        uses: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659
+        with:
+          environments: default lint
+      - name: pre-commit
+        run: pixi run pre-commit-run --color=always --show-diff-on-failure
+
+  unit-tests:
+    name: test
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+          fetch-depth: 0
+      - name: Set up pixi
+        uses: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659
+      - name: Install repository
+        run: pixi run postinstall
+      - name: Run test
+        run: pixi run test

.gitignore

@@ -118,3 +118,6 @@ env/
 unpack/
 cache/
 activate.*
+# pixi environments
+.pixi
+*.egg-info

.pre-commit-config.yaml

@@ -0,0 +1,55 @@
+repos:
+  - repo: local
+    hooks:
+      # prettier
+      - id: prettier
+        name: prettier
+        entry: pixi run -e lint prettier --write --list-different --ignore-unknown
+        language: system
+        types: [text]
+        files: \.(md|yml|yaml)$
+      # pre-commit-hooks
+      - id: trailing-whitespace-fixer
+        name: trailing-whitespace-fixer
+        entry: pixi run -e lint trailing-whitespace-fixer
+        language: system
+        types: [text]
+      - id: end-of-file-fixer
+        name: end-of-file-fixer
+        entry: pixi run -e lint end-of-file-fixer
+        language: system
+        types: [text]
+      - id: check-merge-conflict
+        name: check-merge-conflict
+        entry: pixi run -e lint check-merge-conflict --assume-in-merge
+        language: system
+        types: [text]
+      # typos
+      - id: typos
+        name: typos
+        entry: pixi run -e lint typos --force-exclude
+        language: system
+        types: [text]
+        require_serial: true
+      # cargo fmt and clippy
+      - id: cargo-fmt-conda
+        name: cargo-fmt-conda
+        description: "Run `cargo fmt` for formatting rust sources."
+        entry: cargo fmt --
+        language: system
+        require_serial: false
+        types: [rust]
+      - id: clippy-conda
+        name: clippy-conda
+        description: "Run `clippy` to lint rust sources."
+        entry: cargo clippy --all-targets --all-features --workspace -- -D warnings
+        pass_filenames: false
+        language: system
+        require_serial: false
+        types: [rust]
+      # taplo
+      - id: taplo
+        name: taplo
+        entry: pixi run -e lint taplo format
+        language: system
+        types: [toml]

.vscode/launch.json

@@ -90,4 +90,4 @@
             "cwd": "${workspaceFolder}"
         }
     ]
-}
+}

Cargo.toml

@@ -27,11 +27,14 @@ serde_json = "1.0.117"
 serde_yaml = "0.9.34"
 tokio-tar = "0.3.1"
 tokio = "1.37.0"
-tokio-stream = { version = "0.1.15", features = ["fs"]}
+tokio-stream = { version = "0.1.15", features = ["fs"] }
 tracing = "0.1.40"
-tracing-subscriber = { version = "0.3.18", features = ["default", "env-filter"] }
+tracing-subscriber = { version = "0.3.18", features = [
+  "default",
+  "env-filter",
+] }
 tracing-log = "0.2"
 url = "2.5.0"
 async-compression = { version = "0.4.11", features = ["tokio", "zstd"] }
 fxhash = "0.2.1"
-tempfile = "3.10.1"
+tempfile = "3.10.1"

pixi.toml

@@ -0,0 +1,27 @@
+[project]
+name = "pixi-pack"
+version = "0.1.0"
+description = "A command line tool to pack and unpack conda environments for easy sharing."
+channels = ["conda-forge"]
+platforms = ["osx-arm64", "osx-64", "linux-64", "linux-aarch64", "win-64"]
+
+[tasks]
+build = "cargo build --release"
+test = "cargo test"
+
+[dependencies]
+rust = "1.77.2"
+
+[feature.lint.dependencies]
+pre-commit = "*"
+prettier = "*"
+taplo = "*"
+pre-commit-hooks = "*"
+typos = "*"
+[feature.lint.tasks]
+pre-commit-install = "pre-commit install"
+pre-commit-run = "pre-commit run -a"
+
+[environments]
+default = ["lint"]
+lint = ["lint"]

src/lib.rs

@@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
 pub use unpack::{unpack, UnpackOptions};
 
 pub const CHANNEL_DIRECTORY_NAME: &str = "channel";
-pub const PIXI_PACK_METADATA_PATH : &str = "pixi-pack.json";
+pub const PIXI_PACK_METADATA_PATH: &str = "pixi-pack.json";
 pub const DEFAULT_PIXI_PACK_VERSION: &str = "1";
 
 /// The metadata for a "pixi-pack".

src/unpack.rs

@@ -141,9 +141,9 @@ async fn unarchive(archive_path: &Path, target_dir: &Path) -> Result<()> {
 
     let reader = tokio::io::BufReader::new(file);
 
-    let decocder = ZstdDecoder::new(reader);
+    let decoder = ZstdDecoder::new(reader);
 
-    let mut archive = Archive::new(decocder);
+    let mut archive = Archive::new(decoder);
 
     archive
         .unpack(target_dir)