feat: add insta as dependency

We are going to start to add "golden"/snapshot tests, so we are using
[insta](https://insta.rs) to do so.

Cargo.lock

@@ -83,6 +83,7 @@ dependencies = [
  "hex",
  "indexmap",
  "indoc",
+ "insta",
  "itertools",
  "miette",
  "num-bigint",
@@ -525,6 +526,18 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "console"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c926e00cc70edefdc64d3a5ff31cc65bb97a3460097762bd23afb4d8145fccf8"
+dependencies = [
+ "encode_unicode",
+ "lazy_static",
+ "libc",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.2"
@@ -738,6 +751,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "encode_unicode"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.32"
@@ -1208,6 +1227,20 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f2cb48b81b1dc9f39676bf99f5499babfec7cd8fe14307f7b3d747208fb5690"
 
+[[package]]
+name = "insta"
+version = "1.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28491f7753051e5704d4d0ae7860d45fae3238d7d235bc4289dcd45c48d3cec3"
+dependencies = [
+ "console",
+ "lazy_static",
+ "linked-hash-map",
+ "serde",
+ "similar",
+ "yaml-rust",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1341,6 +1374,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.3.1"
@@ -2385,6 +2424,12 @@ dependencies = [
  "rand_core",
 ]
 
+[[package]]
+name = "similar"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "420acb44afdae038210c99e69aae24109f32f15500aa708e81d46c9f29d55fcf"
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -3257,6 +3302,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.1"

Cargo.toml

@@ -7,3 +7,9 @@ strip = true
 [workspace.metadata.release]
 shared-version = true
 tag-name = "v{{version}}"
+
+[profile.dev.package.insta]
+opt-level = 3
+
+[profile.dev.package.similar]
+opt-level = 3

crates/aiken-lang/Cargo.toml

@@ -34,4 +34,11 @@ chumsky = { version = "0.9.2", features = ["ahash", "std"], default-features = f
 
 [dev-dependencies]
 indoc = "2.0.1"
+insta = { version = "1.30.0", features = ["yaml"] }
 pretty_assertions = "1.3.0"
+
+[profile.dev.package.insta]
+opt-level = 3
+
+[profile.dev.package.similar]
+opt-level = 3