Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/postcss-reduce-initial/src/index.js

@@ -0,0 +1,68 @@
+'use strict';
+const browserslist = require('browserslist');
+const { isSupported } = require('caniuse-api');
+const fromInitial = require('./data/fromInitial.json');
+const toInitial = require('./data/toInitial.json');
+
+const initial = 'initial';
+
+// In most of the browser including chrome the initial for `writing-mode` is not `horizontal-tb`. Ref https://github.com/cssnano/cssnano/pull/905
+const defaultIgnoreProps = ['writing-mode', 'transform-box'];
+
+/**
+ * @type {import('postcss').PluginCreator<void>}
+ * @return {import('postcss').Plugin}
+ */
+function pluginCreator() {
+  return {
+    postcssPlugin: 'postcss-reduce-initial',
+    /** @param {import('postcss').Result & {opts: browserslist.Options & {ignore?: string[]}}} result */
+    prepare(result) {
+      const resultOpts = result.opts || {};
+      const browsers = browserslist(null, {
+        stats: resultOpts.stats,
+        path: __dirname,
+        env: resultOpts.env,
+      });
+
+      const initialSupport = isSupported('css-initial-value', browsers);
+      return {
+        OnceExit(css) {
+          css.walkDecls((decl) => {
+            const lowerCasedProp = decl.prop.toLowerCase();
+            const ignoreProp = new Set(
+              defaultIgnoreProps.concat(resultOpts.ignore || [])
+            );
+
+            if (ignoreProp.has(lowerCasedProp)) {
+              return;
+            }
+
+            if (
+              initialSupport &&
+              Object.prototype.hasOwnProperty.call(toInitial, lowerCasedProp) &&
+              decl.value.toLowerCase() ===
+                toInitial[/** @type {keyof toInitial} */ (lowerCasedProp)]
+            ) {
+              decl.value = initial;
+              return;
+            }
+
+            if (
+              decl.value.toLowerCase() !== initial ||
+              !fromInitial[/** @type {keyof fromInitial} */ (lowerCasedProp)]
+            ) {
+              return;
+            }
+
+            decl.value =
+              fromInitial[/** @type {keyof fromInitial} */ (lowerCasedProp)];
+          });
+        },
+      };
+    },
+  };
+}
+
+pluginCreator.postcss = true;
+module.exports = pluginCreator;