[12.x] CI Improvements

Signed-off-by: Mior Muhammad Zaki <[email protected]>

Author: crynobone

.github/workflows/tests.yml

@@ -76,6 +76,15 @@ jobs:
       - name: Set Framework version
         run: composer config version "12.x-dev"
 
+      - name: Set Minimum dependencies for `prefer-lowest`
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 5
+          max_attempts: 5
+          command: composer require opis/string:2.0.1 --no-interaction --no-update
+          shell: bash
+        if: matrix.stability == 'prefer-lowest'
+
       - name: Install dependencies
         uses: nick-fields/retry@v3
         with:
@@ -145,6 +154,15 @@ jobs:
       - name: Set Framework version
         run: composer config version "12.x-dev"
 
+      - name: Set Minimum dependencies for `prefer-lowest`
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 5
+          max_attempts: 5
+          command: composer require opis/string:2.0.1 --no-interaction --no-update
+          shell: bash
+        if: matrix.stability == 'prefer-lowest'
+
       - name: Install dependencies
         uses: nick-fields/retry@v3
         with: