Indent TravisCI config

Author: szepeviktor

.travis.yml

@@ -4,51 +4,55 @@ if: "branch = master"
 
 language: "php"
 os:
-  - "linux"
+- "linux"
 dist: "bionic"
 
 php:
-#  - "8.1"
-  - "8.0"
-  - "7.4"
+#- "8.1"
+- "8.0"
+- "7.4"
 
 cache:
-  directories:
+    directories:
     - "$HOME/.composer/cache"
 
 before_install:
-  - "phpenv config-rm xdebug.ini"
-  - "composer validate --strict"
+- "phpenv config-rm xdebug.ini"
+- "composer validate --strict"
 
 install:
-  - |
+- |
     if ! php --ri sodium; then
         # https://github.com/paragonie/sodium_compat/pull/104
         #composer require --no-interaction --dev "paragonie/sodium_compat"
         LIBSODIUM_VERSION="1.0.18"
         wget "https://github.com/jedisct1/libsodium/releases/download/${LIBSODIUM_VERSION}-RELEASE/libsodium-${LIBSODIUM_VERSION}.tar.gz"
         tar -xf libsodium-${LIBSODIUM_VERSION}.tar.gz
-        cd libsodium-${LIBSODIUM_VERSION} && ./configure --prefix="$HOME/libsodium" && make check && make install && cd -
-        LD_LIBRARY_PATH="$HOME/libsodium/lib:$LD_LIBRARY_PATH" \
-            PKG_CONFIG_PATH="$HOME/libsodium/lib/pkgconfig:$PKG_CONFIG_PATH" \
-            LDFLAGS="-L$HOME/libsodium/lib" \
+        cd libsodium-${LIBSODIUM_VERSION}
+        ./configure --prefix="${HOME}/libsodium"
+        make check
+        make install
+        cd -
+        LD_LIBRARY_PATH="${HOME}/libsodium/lib:${LD_LIBRARY_PATH}" \
+            PKG_CONFIG_PATH="${HOME}/libsodium/lib/pkgconfig:${PKG_CONFIG_PATH}" \
+            LDFLAGS="-L${HOME}/libsodium/lib" \
             pecl install libsodium
         php --ri sodium
     fi
-  - "composer update --no-interaction"
-  - "composer run post-install-cmd"
+- "composer update --no-interaction"
+- "composer run post-install-cmd"
 
 before_script:
-  - "cat ./source/wordpress/wp-includes/version.php"
+- "cat ./source/wordpress/wp-includes/version.php"
 
 script:
-  # Generate stubs
-  - "./generate.sh"
-  # Check stubs syntax
-  - "php -l wordpress-stubs.php"
-  # Check stubs changes compared to repository
-  - "git diff --exit-code"
-  # Execute stubs
-  - "php -f wordpress-stubs.php"
-  # Run all tests
-  - "composer run test"
+# Generate stubs
+- "./generate.sh"
+# Check stubs syntax
+- "php -l wordpress-stubs.php"
+# Check stubs changes compared to repository
+- "git diff --exit-code"
+# Execute stubs
+- "php -f wordpress-stubs.php"
+# Run all tests
+- "composer run test"