Merge branch '4.4' into 5.2

* 4.4:
  Tweak CI
  Tweak CI

.appveyor.yml

@@ -51,7 +51,7 @@ install:
     - php composer.phar global require --no-progress --no-scripts --no-plugins symfony/flex
     - git config --global user.email ""
     - git config --global user.name "Symfony"
-    - FOR /F "tokens=* USEBACKQ" %%F IN (`bash -c "grep ' VERSION = ' src/Symfony/Component/HttpKernel/Kernel.php | grep -P -o '[0-9]+\.[0-9]+'"`) DO (SET SYMFONY_VERSION=%%F)
+    - FOR /F "tokens=* USEBACKQ" %%F IN (`bash -c "grep ' VERSION = ' src/Symfony/Component/HttpKernel/Kernel.php | grep -o '[0-9][0-9]*\.[0-9]'"`) DO (SET SYMFONY_VERSION=%%F)
     - php .github/build-packages.php HEAD^ %SYMFONY_VERSION% src\Symfony\Bridge\PhpUnit
     - SET "SYMFONY_REQUIRE=>=%SYMFONY_VERSION%"
     - SET COMPOSER_ROOT_VERSION=%SYMFONY_VERSION%.x-dev

.github/workflows/unit-tests.yml

@@ -104,7 +104,7 @@ jobs:
 
           # For the highest branch, in high-deps mode, the version before it is checked out and tested with the locally patched components
           if [[ "${{ matrix.mode }}" = high-deps && $SYMFONY_VERSION = $(echo "$SYMFONY_VERSIONS" | tail -n 1 | sed s/.//) ]]; then
-            echo FLIP='🙃' >> $GITHUB_ENV
+            echo FLIP='^' >> $GITHUB_ENV
             SYMFONY_VERSION=$(echo "$SYMFONY_VERSIONS" | grep -FB1 /$SYMFONY_VERSION | head -n 1 | sed s/.//)
             git fetch --depth=2 origin $SYMFONY_VERSION
             git checkout -m FETCH_HEAD
@@ -157,7 +157,7 @@ jobs:
             if [[ $ok -ne 0 ]]; then
               printf "\n%-70s%10s\n" $title $(($end-$start))s
               echo "$OUTPUT"
-              echo -e "\n\\e[41mKO\\e[0m $title\\n"
+              echo -e "\n::error::\\e[41mKO\\e[0m $title\\n"
             else
               printf "::group::%-68s%10s\n" $title $(($end-$start))s
               echo "$OUTPUT"
@@ -189,7 +189,7 @@ jobs:
           COMPONENTS=$(git diff --name-only src/ | grep composer.json || true)
 
           if [[ $COMPONENTS && $SYMFONY_VERSION = *.4 ]]; then
-              export FLIP='🙃'
+              export FLIP='^'
               SYMFONY_VERSION=$(echo $SYMFONY_VERSION | awk '{print $1 - 1}')
               echo -e "\\n\\e[33;1mChecking out Symfony $SYMFONY_VERSION and running tests with patched components as deps\\e[0m"
               export COMPOSER_ROOT_VERSION=$SYMFONY_VERSION.x-dev

.travis.yml

@@ -44,7 +44,7 @@ before_install:
 
       # tfold is a helper to create folded reports
       tfold () {
-          local title="$PHP $1 $FLIP"
+          local title="$PHP $1"
           local fold=$(echo $title | sed -r 's/[^-_A-Za-z0-9]+/./g')
           shift
           local id=$(printf %08x $(( RANDOM * RANDOM )))