Add nix flake (#104)

Added nix flake 

Signed-off-by: emilpriver <[email protected]>

.github/workflows/nix.yaml

@@ -0,0 +1,36 @@
+name: Nix
+
+on:
+  pull_request:
+  push:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup
+      run: |
+        sudo apt-get install -y mariadb-client postgresql-client
+    - name: Databases
+      run: docker compose up -d
+    - name: Run tests
+      run: cargo test --verbose
+  nix:
+    needs: [test]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v25
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - name: Databases
+      run: docker compose up -d
+    - name: Nix flake check
+      run: nix flake check
+    - name: Test nix build
+      run: | 
+        nix run . -- --help | grep -q "Usage: geni <COMMAND>" || exit 2

.github/workflows/rust.yaml

@@ -177,4 +177,3 @@ jobs:
       env: 
         GITHUN_REF_NAME: ${{github.ref_name}}
       run: bash scripts/update-homebrew-geni-formula.sh
-

.gitignore

@@ -7,3 +7,4 @@ example.db
 *.sqlite3
 /tmp/
 scripts/migrations
+result

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "geni"
-version = "1.0.5"
+version = "1.0.6"
 edition = "2021"
 resolver = "2"
 description = "A standalone database CLI migration tool"
@@ -30,7 +30,6 @@ async-trait = "0.1.80"
 chrono = { version = "0.4.31", features = ["serde"] }
 clap = { version = "4.5.2", features = ["env", "string", "derive", "cargo"] }
 futures = "0.3.30"
-libsql-client = { git = "https://github.com/libsql/libsql-client-rs.git", version = "0.33.2", rev = "a432666", features = ["futures-util", "http"] }
 serde = { version = "1.0.200", features = ["derive"] }
 log = { version = "0.4.21", features = ["max_level_debug", "serde"] }
 serde_json = "1.0.108"
@@ -41,6 +40,7 @@ sqlx = { version = "0.7.3",  features = ["runtime-tokio", "chrono", "postgres",
 url = { version = "2.5.0", features = ["serde"] }
 which = "6.0.1"
 regex = "1.10.4"
+libsql-client = { version = "0.33.4", features = ["futures-util", "http"] }
 
 [dev-dependencies]
 mockall = "0.12.0"

default.nix

@@ -0,0 +1,31 @@
+{ pkgs ? import <nixpkgs> {} }:
+let manifest = (pkgs.lib.importTOML ./Cargo.toml).package;
+in pkgs.rustPlatform.buildRustPackage rec {
+  pname = "geni";
+  version = manifest.version;
+  cargoLock.lockFile = ./Cargo.lock;
+  src = pkgs.lib.sources.cleanSource ./.;
+  # The test is running before we build nix 
+  doCheck = false;
+
+  buildPhase = ''
+    cargo build --release --locked
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp target/release/geni $out/bin/
+  '';
+
+  meta = with pkgs.lib; {
+    description = manifest.description;
+    longDescription = ''
+      Standalone database migration tool which works for Postgres, MariaDB, MySQL, Sqlite and LibSQL(Turso).
+    '';
+    homepage = manifest.repository;
+    changelog = "${manifest.repository}/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = [ maintainers.emilpriver ];
+    platforms = platforms.all;
+  };
+}

flake.nix

@@ -0,0 +1,25 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; # We want to use packages from the binary cache
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = inputs@{ self, nixpkgs, flake-utils, ... }:
+  flake-utils.lib.eachSystem [ "x86_64-linux" ] (system: let
+    pkgs = nixpkgs.legacyPackages.${system};
+  in rec {
+    packages.geni = pkgs.callPackage ./default.nix { };
+
+    legacyPackages = packages;
+
+    defaultPackage = packages.geni;
+
+    devShell = pkgs.mkShell {
+      CARGO_INSTALL_ROOT = "${toString ./.}/.cargo";
+
+      buildInputs = with pkgs; [ cargo rustc git ];
+    };
+  });
+}