Fix build by downgrading PHPUnit

Author: ondrejmirtes

.github/workflows/build.yml

@@ -33,16 +33,16 @@ jobs:
           coverage: "none"
           php-version: "${{ matrix.php-version }}"
 
+      - name: "Downgrade PHPUnit"
+        if: matrix.php-version == '7.2'
+        run: "composer require --dev phpunit/phpunit:^8.5.29 --no-update --update-with-dependencies"
+
       - name: "Validate Composer"
         run: "composer validate"
 
       - name: "Install dependencies"
         run: "composer install --no-interaction --no-progress"
 
-      - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
-        run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
-
       - name: "Lint"
         run: "make lint"
 
@@ -101,6 +101,10 @@ jobs:
           coverage: "none"
           php-version: "${{ matrix.php-version }}"
 
+      - name: "Downgrade PHPUnit"
+        if: matrix.php-version == '7.2'
+        run: "composer require --dev phpunit/phpunit:^8.5.29 --no-update --update-with-dependencies"
+
       - name: "Install lowest dependencies"
         if: ${{ matrix.dependencies == 'lowest' }}
         run: "composer update --prefer-lowest --no-interaction --no-progress"
@@ -109,10 +113,6 @@ jobs:
         if: ${{ matrix.dependencies == 'highest' }}
         run: "composer update --no-interaction --no-progress"
 
-      - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
-        run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
-
       - name: "Tests"
         run: "make tests"
 
@@ -146,6 +146,10 @@ jobs:
           extensions: mbstring
           tools: composer:v2
 
+      - name: "Downgrade PHPUnit"
+        if: matrix.php-version == '7.2'
+        run: "composer require --dev phpunit/phpunit:^8.5.29 --no-update --update-with-dependencies"
+
       - name: "Install lowest dependencies"
         if: ${{ matrix.dependencies == 'lowest' }}
         run: "composer update --prefer-lowest --no-interaction --no-progress"
@@ -154,9 +158,5 @@ jobs:
         if: ${{ matrix.dependencies == 'highest' }}
         run: "composer update --no-interaction --no-progress"
 
-      - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
-        run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
-
       - name: "PHPStan"
         run: "make phpstan"