diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..828665ac
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,39 @@
+on: [push, pull_request]
+
+name: Test
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    env:
+      CORELIB_PATH: /corelib/src
+    steps:
+      - name: Set up Git
+        run: git config --global core.sparseCheckout true
+
+      - name: Clone specific folder from another repository
+        run: |
+          mkdir /corelib
+          cd /corelib
+          git init
+          git remote add origin https://github.com/0xLucqs/cairo.git
+          echo "/corelib" >> .git/info/sparse-checkout
+          git fetch --depth 1 origin lucas/multiline_diagnostic
+          git checkout lucas/multiline_diagnostic
+
+      - uses: actions/checkout@v3
+
+      - name: Install toolchain
+        run: rustup show
+
+      - uses: Swatinem/rust-cache@v2
+      
+      - name: Run cargo clippy
+        run: cargo clippy -- -D warnings
+
+      - name: Run cargo test
+        run: cargo test 
+        
+      - name: Run cargo fmt
+        run: rustup update nightly && rustup run nightly cargo fmt -- --check
diff --git a/Cargo.lock b/Cargo.lock
index 2d15fb4d..ca808254 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -187,6 +187,7 @@ checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
 [[package]]
 name = "cairo-lang-casm"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-utils",
  "indoc",
@@ -199,6 +200,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-compiler"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-defs",
@@ -222,6 +224,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-debug"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-utils",
 ]
@@ -229,6 +232,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-defs"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-diagnostics",
@@ -244,6 +248,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-diagnostics"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-filesystem",
@@ -254,6 +259,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-doc"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-defs",
  "cairo-lang-formatter",
@@ -267,6 +273,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-eq-solver"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-utils",
  "good_lp",
@@ -275,6 +282,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-filesystem"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-utils",
@@ -287,6 +295,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-formatter"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-diagnostics",
@@ -306,6 +315,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-language-server"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -340,6 +350,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-lowering"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -362,6 +373,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-parser"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-diagnostics",
  "cairo-lang-filesystem",
@@ -380,6 +392,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-plugins"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-defs",
  "cairo-lang-diagnostics",
@@ -397,6 +410,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-proc-macros"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "quote",
@@ -406,6 +420,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-project"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-filesystem",
  "cairo-lang-utils",
@@ -418,6 +433,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-semantic"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -442,6 +458,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-utils",
@@ -467,6 +484,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra-ap-change"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -481,6 +499,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra-gas"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -495,6 +514,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra-generator"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -517,6 +537,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra-to-casm"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "assert_matches",
  "cairo-lang-casm",
@@ -536,6 +557,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-sierra-type-size"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-sierra",
  "cairo-lang-utils",
@@ -544,6 +566,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-starknet"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -572,6 +595,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-starknet-classes"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-casm",
  "cairo-lang-sierra",
@@ -593,6 +617,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-syntax"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-filesystem",
@@ -607,6 +632,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-syntax-codegen"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "genco",
  "xshell",
@@ -615,6 +641,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-test-plugin"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -640,6 +667,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-test-utils"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "cairo-lang-formatter",
  "cairo-lang-utils",
@@ -651,6 +679,7 @@ dependencies = [
 [[package]]
 name = "cairo-lang-utils"
 version = "2.7.0"
+source = "git+https://github.com/0xLucqs/cairo?branch=lucas/multiline_diag#11f8a1979834e39f4a79cc9d3a2707017b46e1fa"
 dependencies = [
  "hashbrown 0.14.5",
  "indexmap 2.3.0",
diff --git a/Cargo.toml b/Cargo.toml
index ff3902db..3ff48507 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,18 +10,18 @@ license = "Apache-2.0"
 license-file = "LICENSE"
 
 [workspace.dependencies]
-cairo-lang-compiler = { path = "../cairo/crates/cairo-lang-compiler" }
-cairo-lang-parser = { path = "../cairo/crates/cairo-lang-parser" }
-cairo-lang-utils = { path = "../cairo/crates/cairo-lang-utils" }
-cairo-lang-semantic = { path = "../cairo/crates/cairo-lang-semantic" }
-cairo-lang-filesystem = { path = "../cairo/crates/cairo-lang-filesystem" }
-cairo-lang-diagnostics = { path = "../cairo/crates/cairo-lang-diagnostics" }
-cairo-lang-test-plugin = { path = "../cairo/crates/cairo-lang-test-plugin" }
-cairo-lang-lowering = { path = "../cairo/crates/cairo-lang-lowering" }
-cairo-lang-syntax = { path = "../cairo/crates/cairo-lang-syntax" }
-cairo-lang-defs = { path = "../cairo/crates/cairo-lang-defs" }
-cairo-lang-test-utils = { path = "../cairo/crates/cairo-lang-test-utils" }
-cairo-lang-language-server = { path = "../cairo/crates/cairo-lang-language-server" }
+cairo-lang-compiler = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-parser = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-utils = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-semantic = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-filesystem = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-diagnostics = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-test-plugin = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-lowering = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-syntax = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-defs = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-test-utils = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
+cairo-lang-language-server = { git = "https://github.com/0xLucqs/cairo", branch = "lucas/multiline_diag" }
 salsa = "0.16.1"
 indoc = "2"
 test-case = "3.0"
diff --git a/crates/unretardify-test-utils/src/lib.rs b/crates/unretardify-test-utils/src/lib.rs
index a89b882f..cf250ffe 100644
--- a/crates/unretardify-test-utils/src/lib.rs
+++ b/crates/unretardify-test-utils/src/lib.rs
@@ -17,7 +17,7 @@ pub struct Tests {
     pub should_fix: bool,
 }
 pub fn get_diags(crate_id: CrateId, db: &mut AnalysisDatabase) -> Vec<Diagnostics<SemanticDiagnostic>> {
-    init_dev_corelib(db, PathBuf::from("/Users/lucas/cairo/corelib/src"));
+    init_dev_corelib(db, PathBuf::from(std::env::var("CORELIB_PATH").unwrap()));
     let mut diagnostics = Vec::new();
     let module_file = db.module_main_file(ModuleId::CrateRoot(crate_id)).unwrap();
     if db.file_content(module_file).is_none() {