first commit

build/node_modules/pngout-bin/lib/install.js

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+'use strict';
+
+var bin = require('./');
+var log = require('imagemin-log');
+var path = require('path');
+
+/**
+ * Install binary and check whether it works
+ * If the test fails, try to build it
+ */
+
+var args = [
+	path.join(__dirname, '../test/fixtures/test.png'),
+	path.join(__dirname, '../test/fixtures/test-optimized.png'),
+	'-s4',
+	'-c6',
+	'-y',
+];
+
+bin.run(args, function (err) {
+	if (err) {
+		log.error(err.stack);
+		return;
+	}
+
+	log.success('pngout pre-build test passed successfully');
+});