Refactor use of vergen craate for 7.x

Author: alerque

Cargo.lock

@@ -22,7 +22,7 @@ repository = "dflemstr/rq"
 built = "0.5.1"
 env_logger = "0.9.0"
 regex = "1.3.1"
-vergen = "3.0.4"
+vergen = "7.0.0"
 
 [dependencies]
 ansi_term = "0.12.1"

Cargo.toml

@@ -1,12 +1,10 @@
-extern crate vergen;
-
-use vergen::{generate_cargo_keys, ConstantsFlags};
+use vergen::{vergen, Config};
 
 fn main() {
     // Setup the flags, toggling off the 'SEMVER_FROM_CARGO_PKG' flag
-    let mut flags = ConstantsFlags::all();
-    flags.toggle(ConstantsFlags::SEMVER_FROM_CARGO_PKG);
+    let mut flags = Config::default();
+    *flags.build_mut().semver_mut() = false;
 
     // Generate the 'cargo:' key output
-    generate_cargo_keys(ConstantsFlags::all()).expect("Unable to generate the cargo keys!");
+    vergen(flags).expect("Unable to generate the cargo keys!")
 }

build.rs

@@ -26,7 +26,7 @@ pub mod error;
 pub mod proto_index;
 pub mod value;
 
-pub const VERSION: &str = env!("VERGEN_SEMVER");
+pub const VERSION: &str = env!("VERGEN_GIT_SEMVER");
 
 #[doc(hidden)]
 #[deprecated(since = "1.0.1", note = "use VERSION instead")]