Build: Add CI workflow for static codeorigin

Author: Krinkle

.github/workflows/CI.yaml

@@ -0,0 +1,31 @@
+name: CI
+on:
+  # Manually
+  workflow_dispatch:
+  # Note that we deploy regularly from main.
+  # To test ahead of time, push to a new branch first, or open a PR.
+  push:
+  pull_request:
+
+jobs:
+  docker-test:
+    # Includes PHP 7.4, Python 3, Node 14
+    # https://github.com/actions/virtual-environments/blob/ubuntu20/20210816.1/images/linux/Ubuntu2004-README.md
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build the image
+        run: docker build -t codeorigin-dev:$GITHUB_SHA ./
+
+      - name: Test the container
+        run: |
+          docker run --rm -p 4000:80/tcp --detach codeorigin-dev:$GITHUB_SHA
+          # The first error is "Empty reply from server", which curl
+          # considers an HTTP failure rather than a connection or network failure.
+          # once GitHub's images come with curl 7.71.0+, use --retry-all-errors
+          # instead of hardcoded sleep. --krinkle 2021-08-21
+          sleep 1
+          curl -f --retry 5 --retry-delay 1 --retry-connrefused http://127.0.0.1:4000/jquery-3.0.0.js > /dev/null
+          curl -I http://127.0.0.1:4000/jquery-3.0.0.js
+          php test/cfg-test.php

test/cfg-test.php

@@ -176,16 +176,24 @@ function jq_req( $url ) {
 			return $len;
 		},
 	] );
-	$resp['body'] = curl_exec( $ch );
-	curl_close( $ch );
-	return $resp;
+	try {
+		$ret = curl_exec( $ch );
+		if ( $ret === false ) {
+			throw new Exception( curl_error( $ch ) );
+		}
+		$resp['body'] = $ret;
+		return $resp;
+	} finally {
+		curl_close( $ch );
+	}
 }
 
 class Unit {
 	static $i = 0;
 	static $pass = true;
 
 	public static function start() {
+		error_reporting( E_ALL );
 		print "TAP version 13\n";
 	}
 
@@ -202,9 +210,13 @@ public static function test( $name, $actual, $expected ) {
 	}
 
 	public static function testHttp( $server, $path, array $expectHeaders, $expectBody = null ) {
-		$resp = jq_req( "http://{$server}{$path}" );
-		foreach ( $expectHeaders as $key => $val ) {
-			self::test( "GET $path > header $key", @$resp['headers'][$key], $val );
+		try {
+			$resp = jq_req( "http://{$server}{$path}" );
+			foreach ( $expectHeaders as $key => $val ) {
+				self::test( "GET $path > header $key", @$resp['headers'][$key], $val );
+			}
+		} catch ( Exception $e ) {
+			self::test( "GET $path > error", $e->getMessage(), null );
 		}
 	}