Set SSH_PROXY to run GitHub actions tests

Author: PaulRotmann

.github/workflows/ci.yml

@@ -34,6 +34,8 @@ jobs:
       - run: composer remove react/mysql --dev --no-interaction # do not install react/mysql example on legacy PHP
         if: ${{ matrix.php == 5.3 }}
       - run: composer install
+      - name: Set SSH_PROXY environment variable
+        run: echo "SSH_PROXY=your_ssh_proxy_value" >> $GITHUB_ENV
       - run: vendor/bin/phpunit --coverage-text
         if: ${{ matrix.php >= 7.3 }}
       - run: vendor/bin/phpunit --coverage-text -c phpunit.xml.legacy
@@ -50,4 +52,6 @@ jobs:
           version: lts-3.30
       - run: composer self-update --2.2 # downgrade Composer for HHVM
       - run: hhvm $(which composer) install
+      - name: Set SSH_PROXY environment variable
+        run: echo "SSH_PROXY=alice:[email protected] vendor/bin/phpunit" >> $GITHUB_ENV
       - run: hhvm vendor/bin/phpunit