Merge branch 'master' into issue-56

.github/workflows/build.yml

@@ -274,3 +274,26 @@ jobs:
       #   with:
       #     name: 'ouch-x86_64-pc-windows-gnu'
       #     path: target\x86_64-pc-windows-gnu\release\ouch.exe
+
+  fmt:
+    name: Check sourcecode format
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          target: x86_64-unknown-linux-musl
+          components: rustfmt
+          override: true
+
+      - name: Check format with cargo fmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check 

CONTRIBUTING.md

@@ -0,0 +1,15 @@
+Thanks for your interest in contributing to `ouch`!
+
+Feel free to open an issue anytime you wish to ask a question, suggest a feature, report a bug, etc.
+
+# Requirements
+
+1. Be kind, considerate and respectfull.
+2. If editing .rs files, run `rustfmt` on them before commiting.
+
+Note that we are using `unstable` features of `rustfmt`, so you will need to change your toolchain to nightly.
+
+# Suggestions
+
+1. Ask for some guidance before solving an error if you feel like it.
+2. If editing Rust code, run `clippy` before commiting.

Cargo.toml

@@ -13,11 +13,11 @@ description = "A command-line utility for easily compressing and decompressing f
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap        = "=3.0.0-beta.5" # Keep it pinned while in beta!
 atty        = "0.2.14"
 fs-err      = "2.6.0"
-lazy_static = "1.4.0"
+once_cell   = "1.8.0"
 walkdir     = "2.3.2"
-strsim      = "0.10.0"
 bzip2       = "0.4.3"
 libc        = "0.2.103"
 tar         = "0.4.37"