Utilize shivammathur/setup-php to install Relay extension

This is possible since https://github.com/shivammathur/setup-php/releases/tag/2.24.0

.github/workflows/continuous-integration.yml

@@ -77,17 +77,9 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "${{ matrix.php-version }}"
-          extensions: "${{ matrix.php-extensions }}"
+          extensions: "${{ matrix.php-extensions }},relay-dev"
           ini-values: "zend.assertions=1, max_execution_time=30"
 
-      - name: "Install Relay"
-        run: |
-          curl -L "https://builds.r2.relay.so/dev/relay-dev-php${{ matrix.php-version }}-debian-x86-64.tar.gz" | tar xz
-          cd relay-dev-php${{ matrix.php-version }}-debian-x86-64
-          sudo cp relay.ini $(php-config --ini-dir)
-          sudo cp relay-pkg.so $(php-config --extension-dir)/relay.so
-          sudo sed -i "s/00000000-0000-0000-0000-000000000000/$(cat /proc/sys/kernel/random/uuid)/" $(php-config --extension-dir)/relay.so
-
       - name: "Install symfony/flex"
         run: "composer require --no-progress --no-scripts --no-plugins symfony/flex"
 

.github/workflows/static-analysis.yml

@@ -18,16 +18,9 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
+          extensions: "relay"
           php-version: "7.4"
 
-      - name: "Install Relay"
-        run: |
-          curl -L "https://builds.r2.relay.so/dev/relay-dev-php7.4-debian-x86-64.tar.gz" | tar xz
-          cd relay-dev-php7.4-debian-x86-64
-          sudo cp relay.ini $(php-config --ini-dir)
-          sudo cp relay-pkg.so $(php-config --extension-dir)/relay.so
-          sudo sed -i "s/00000000-0000-0000-0000-000000000000/$(cat /proc/sys/kernel/random/uuid)/" $(php-config --extension-dir)/relay.so
-
       - name: "Install dependencies with Composer"
         uses: "ramsey/composer-install@v2"