port duplicate release check

teadjs · Sep 7, 2019 · 4d5bc24 · 4d5bc24
1 parent df75681
commit 4d5bc24
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tead",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "Lighting the way to simpler testing",
   "files": [
     "src",

diff --git a/pre-flight-tests b/pre-flight-tests
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 const { execSync } = require("child_process");
+const { version } = require("./package");
 const exec = command => execSync(command, { encoding: "utf8" }).trim();
 
 const exitWithError = error => {
@@ -17,3 +18,8 @@ const workingCopyChanges = exec("git status --porcelain");
 if (workingCopyChanges) {
   exitWithError("please commit your changes before making a release!");
 }
+
+const tagExists = exec(`git tag -l "${version}"`);
+if (tagExists) {
+  exitWithError(`${version} has already been released!`);
+}