build: spellcheck-commit and .changelogrc no longer use shelljs

.changelogrc.js

@@ -6,7 +6,7 @@ const debug = require('debug')(
 
 const escapeRegExpStr = require('escape-string-regexp');
 const semver = require('semver');
-const sjx = require('shelljs');
+const execa = require('execa');
 
 // ? Commit types that trigger releases by default (using angular configuration)
 // ? See https://github.com/semantic-release/commit-analyzer/blob/master/lib/default-release-rules.js
@@ -31,12 +31,12 @@ const SKIP_COMMANDS = '[skip ci], [ci skip], [skip cd], [cd skip]'.split(', ');
 
 debug('SKIP_COMMANDS:', SKIP_COMMANDS);
 
-sjx.config.silent = !process.env.DEBUG;
-
 // ! XXX: dark magic to synchronously deal with this async package
-const wait = sjx.exec(
-  `node -e 'require("conventional-changelog-angular").then(o => console.log(o.writerOpts.transform.toString()));'`
-);
+// TODO: fork this package and offer a sync export instead of this dark magic
+const wait = execa.sync('node', [
+  '-e',
+  'require("conventional-changelog-angular").then(o => console.log(o.writerOpts.transform.toString()));'
+]).stdout;
 
 if (wait.code != 0) throw new Error('failed to acquire angular transformation');
 

spellcheck-commit.js

@@ -2,12 +2,10 @@
 const spellcheck = require('spellchecker');
 const pkg = require('./package.json');
 const read = require('fs').promises.readFile;
-const sjx = require('shelljs');
+const execa = require('execa');
 
 const debug = require('debug')(`${require('./package.json').name}:spellcheck-commit`);
 
-sjx.config.silent = !process.env.DEBUG;
-
 const tryToRead = async (path) => {
   try {
     debug(`attempting to read ${path}`);
@@ -67,7 +65,9 @@ const keys = (obj) => Object.keys(obj).map(splitOutWords);
         ...keys(pkg.dependencies),
         ...keys(pkg.devDependencies),
         ...keys(pkg.scripts),
-        ...splitOutWords(sjx.exec('git log --format="%B" HEAD~1').stdout).slice(0, -1)
+        ...splitOutWords(
+          (await execa('git', ['log', '--format="%B"', 'HEAD~1'])).stdout
+        ).slice(0, -1)
       ]
         .flat()
         .filter(Boolean)