Merge pull request 'feat: add dry-run functionality and similar dependency' (#62) from feat/dryRun into master

Reviewed-on: #62
Reviewed-by: wjro <wrolleman@nationtech.io>

Cargo.lock

@@ -1577,6 +1577,7 @@ dependencies = [
  "serde-value",
  "serde_json",
  "serde_yaml",
+ "similar",
  "temp-dir",
  "temp-file",
  "tokio",
@@ -4091,6 +4092,12 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "similar"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
+
 [[package]]
 name = "simple_asn1"
 version = "0.6.3"