Update to stable reactphp/socket v1.12.0

Author: clue

.github/workflows/ci.yml

@@ -27,8 +27,6 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
           coverage: xdebug
-        env:
-          COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - run: composer install
       - run: docker run -d --name mysql --net=host -e MYSQL_RANDOM_ROOT_PASSWORD=yes -e MYSQL_DATABASE=test -e MYSQL_USER=test -e MYSQL_PASSWORD=test mysql:5
       - run: bash tests/wait-for-mysql.sh
@@ -41,7 +39,6 @@ jobs:
     name: PHPUnit (HHVM)
     runs-on: ubuntu-18.04
     continue-on-error: true
-    if: false # temporarily skipped until https://github.com/azjezz/setup-hhvm/issues/3 is addressed
     steps:
       - uses: actions/checkout@v2
       - uses: azjezz/setup-hhvm@v1

composer.json

@@ -7,10 +7,10 @@
         "php": ">=5.4.0",
         "evenement/evenement": "^3.0 || ^2.1 || ^1.1",
         "react/event-loop": "^1.2",
-        "react/promise": "^3@dev || ^2.7",
+        "react/promise": "^3 || ^2.7",
         "react/promise-stream": "^1.4",
         "react/promise-timer": "^1.9",
-        "react/socket": "dev-promise-3 as 1.12.0"
+        "react/socket": "^1.12"
     },
     "require-dev": {
         "clue/block-react": "^1.5",
@@ -25,11 +25,5 @@
         "psr-4": {
             "React\\Tests\\MySQL\\": "tests"
         }
-    },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/WyriHaximus-labs/socket"
-        }
-    ]
+    }
 }