feat: add nest.lang registry publication

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Drake Changelog
 
+## 1.4.1 / 2020-09-??
+- Publish Drake to [nest.land](https://nest.land/package/drake) (in addition to
+  [deno.land](https://deno.land/x/drake)).
+
 ## 1.4.0 / 2020-09-17
 - Add `--cache FILE` command-line option.
 
@@ -49,7 +53,7 @@
 - APIs that are can be used in non-drakefiles are exposed via `lib.ts`.
 - Log message format consistency.
 - Tightened `env` runtime parameter checks.
-- A lot of code refactoring including spliting `deps.ts` into separate test and runtime deps.
+- A lot of code refactoring including splitting `deps.ts` into separate test and runtime deps.
 - Upgraded to Deno version 1.0.1, `std/0.52.0`.
 
 ## 1.0.0 / 2020-05-15

Drakefile.ts

@@ -8,6 +8,7 @@ import {
   env,
   glob,
   quote,
+  readFile,
   run,
   sh,
   task,
@@ -50,11 +51,21 @@ function checkVers(task: any) {
   }
 }
 
+function checkEgg() {
+  const egg = JSON.parse(readFile("egg.json"));
+  if (env("vers") !== egg.version) {
+    abort(
+      `egg.json version ${egg.version} does not match version ${env("vers")}`,
+    );
+  }
+}
+
 desc(
   "Create Git version number tag",
 );
 task("tag", ["test"], async function () {
   checkVers(this);
+  checkEgg();
   if (vers() !== env("vers")) {
     abort(`${env("vers")} does not match version ${vers()} in mod.ts`);
   }
@@ -68,4 +79,25 @@ task("push", ["test"], async function () {
   await sh("git push -u --tags origin master");
 });
 
+desc("Publish tagged version to nest.land registry");
+task("publish-nestland", [], async function () {
+  checkVers(this);
+  // Publication is staged from temporary directory.
+  const tmpDir = Deno.makeTempDirSync({ prefix: "drake-egg-" });
+  try {
+    await sh(`git clone . "${tmpDir}"`);
+    const savedDir = Deno.cwd();
+    try {
+      Deno.chdir(tmpDir);
+      await sh(`git checkout --quiet v${env("vers")}`);
+      checkEgg();
+      await sh("eggs publish");
+    } finally {
+      Deno.chdir(savedDir);
+    }
+  } finally {
+    Deno.removeSync(tmpDir, { recursive: true });
+  }
+});
+
 run();

README.md

@@ -71,6 +71,11 @@ A Drakefile uses Drake APIs imported from the Drake `mod.ts` module file. The mo
 
       import { desc, run, task } from "https://deno.land/x/drake@v1.4.0/mod.ts";
 
+- [nest.land](https://nest.land/package/drake) (a blockchain based Deno modules registry).  
+  **NOTE**: Drake version numbers in `nest.land` URLs are not prefixed with a 'v' character:
+
+      import { desc, run, task } from "https://x.nest.land/drake@1.4.0/mod.ts";
+
 Some Drake APIs are useful in non-drakefiles, use `lib.ts` (not `mod.ts`) to
 import them into non-drakefile modules.
 

egg.json

@@ -0,0 +1,15 @@
+{
+    "name": "drake",
+    "description": "Drake is a Make-like task runner for Deno",
+    "version": "1.4.1",
+    "stable": true,
+    "files": [
+        "mod.ts",
+        "lib.ts",
+        "CHANGELOG.md",
+        "LICENSE",
+        "README.md",
+        "lib/*.ts"
+    ],
+    "repository": "https://github.com/srackham/drake"
+}

examples/minimal-drakefile.ts

@@ -1,4 +1,5 @@
 import { desc, run, task } from "https://deno.land/x/drake@v1.4.0/mod.ts";
+// import { desc, run, task } from "https://x.nest.land/drake@1.3.2/mod.ts";
 
 desc("Minimal Drake task");
 task("hello", [], function () {