CI: add rust tools + CI

.editorconfig

@@ -0,0 +1,27 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+end_of_line=lf
+charset=utf-8
+indent_style=space
+indent_size=4
+tab_width=4
+trim_trailing_whitespace=true
+insert_final_newline = true
+
+[*.md]
+# double whitespace at end of line denotes a line break in Markdown
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_size = 2
+
+[*.{rs,toml}]
+indent_style=tab
+indent_size=tab
+max_line_length=100

.git_hooks/commit-msg

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -o errexit
+set -o pipefail
+
+cat "${1}" | "${HOME}/.cargo/bin/conventional_commits_linter" --from-stdin --allow-angular-type-only

.git_hooks/pre-commit

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+echo "Pre Commit Hook"
+echo -e "\n# taplo format"
+
+taplo format
+
+echo -e "\n# cargo fmt"
+
+diff=$(cargo +nightly fmt -- --check)
+result=$?
+
+if [[ ${result} -ne 0 ]] ; then
+    cat <<\EOF
+There are some code style issues, run `cargo fmt` first.
+EOF
+    exit 1
+fi
+
+echo -e "\n# cargo clippy"
+
+diff=$(cargo clippy --bins --tests --examples --all -- -D warnings)
+result=$?
+
+if [[ ${result} -ne 0 ]] ; then
+    cat <<\EOF
+There are some code style issues, run `cargo clippy` first.
+EOF
+    exit 1
+fi
+
+echo ""
+
+
+exit 0

.git_hooks/pre-push

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+echo "Pre Push Hook"
+
+echo -e "\n# cargo test"
+
+diff=$(cargo test)
+result=$?
+
+if [[ ${result} -ne 0 ]] ; then
+    cat <<\EOF
+There are some test failing, run `cargo test` first.
+EOF
+    exit 1
+fi
+
+echo ""
+
+exit 0

.rustfmt.toml

@@ -0,0 +1,26 @@
+# Configuration file for Rustfmt
+# https://rust-lang.github.io/rustfmt
+
+version = "Two"
+
+# Basic
+hard_tabs = true
+max_width = 100
+
+# Imports
+imports_granularity = "Crate"
+
+# Consistency
+newline_style = "Unix"
+
+# Format comments
+comment_width = 100
+wrap_comments = true
+
+# Misc
+chain_width                = 80
+match_arm_blocks           = false
+match_block_trailing_comma = true
+reorder_impl_items         = true
+trailing_semicolon         = false
+use_field_init_shorthand   = true

.taplo.toml

@@ -0,0 +1,8 @@
+# Taplo is a TOML formater
+# https://taplo.tamasfe.dev/
+
+exclude = []
+
+[formatting]
+align_entries = true
+reorder_keys  = true

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "editorconfig.editorconfig",
+        "matklad.rust-analyzer"
+    ]
+}

scripts/install_git_hooks.sh

@@ -0,0 +1,4 @@
+#!bin/bash
+
+rm -rf .git/hooks
+ln -s $PWD/.git_hooks .git/hooks

scripts/setup.sh

@@ -0,0 +1,6 @@
+#!bin/bash
+
+cargo install taplo-cli grcov
+cargo install conventional_commits_linter --version 0.9.0
+rustup component add llvm-tools-preview
+

scripts/test_coverage.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+rm -rf ./target/debug/coverage/*
+rm -rf ./target/debug/profraw/*
+
+# Nightly Rust is required to use grcov for Rust coverage.
+# Alternatively, you can export `RUSTC_BOOTSTRAP=1`, which basically turns your stable rustc into a Nightly one.
+export RUSTC_BOOTSTRAP=1
+export RUSTFLAGS="-Zinstrument-coverage"
+
+cargo build
+
+# Ensure each test runs gets its own profile information by defining the LLVM_PROFILE_FILE environment variable
+# (%p will be replaced by the process ID, and %m by the binary signature)
+export LLVM_PROFILE_FILE="./target/debug/profraw/%p-%m.profraw"
+
+cargo test
+
+# In the CWD, you will see a `.profraw` file has been generated.
+# This contains the profiling information that grcov will parse, alongside with your binaries.
+
+
+# Generate html report
+grcov . --binary-path ./target/debug -s src -t html --branch --ignore-not-existing --ignore "/*" -o ./target/debug/coverage/
+
+# Consult the coverage
+open ./target/debug/coverage/index.html

src/main.rs

@@ -1,3 +1,3 @@
 fn main() {
-    println!("Hello, world!");
+	println!("Hello, world!");
 }