use js

Author: mxcl

.github/workflows/ci.yml

@@ -0,0 +1,15 @@
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: echo '{}' > deno.json
+      - uses: ./
+      - run: echo $PATH
+      - run: env
+      - run: deno --version

action.yml

@@ -15,13 +15,6 @@ runs:
         if [ -n "${{ inputs.path }}" ]; then
           cd "${{ inputs.path }}"
         fi
-
-        for ln in $(pkgx --internal.activate "$PWD"); do
-          case "$ln" in
-          PATH=*)
-            echo "$ln" | sed -e's/^PATH=//' | tr : \\n >> $GITHUB_PATH;;
-          *=*)
-            echo "$ln" >> $GITHUB_ENV;;
-          esac
-        done
+        pkgx --internal.activate "$PWD" > file
+        node parse.js
       shell: bash

parse.js

@@ -0,0 +1,35 @@
+const fs = require('fs');
+const readline = require('readline');
+
+const readInterface = readline.createInterface({
+    input: fs.createReadStream('file'),
+    output: process.stdout,
+    terminal: false
+});
+
+const stripQuotes = (str) => str.startsWith('"') || str.startsWith("'") ? str.slice(1, -1) : str;
+
+const replaceEnvVars = (str) => {
+  return str.replace(/(:?)\$\{([^}]+)\}/g, (match, precedingColon, varName) => {
+      const envValue = process.env[varName];
+      return envValue ? `${precedingColon}${envValue}` : (precedingColon ? '' : envValue);
+  });
+};
+
+readInterface.on('line', (line) => {
+    const match = line.match(/^export ([^=]+)=(.*)$/);
+    if (match) {
+        const [_, key, value_] = match;
+        const value = stripQuotes(value_);
+        if (key === 'PATH') {
+            value.split(':').forEach((path) => {
+                if (!path.startsWith("$")) {
+                  fs.appendFileSync(process.env['GITHUB_PATH'], `${path}\n`);
+                }
+            });
+        } else {
+            let v = replaceEnvVars(value);
+            fs.appendFileSync(process.env['GITHUB_ENV'], `${key}=${v}\n`);
+        }
+    }
+});