more strict php requirement

.github/workflows/auto-regenerate.yml

@@ -20,17 +20,8 @@ jobs:
           coverage: "pcov"
           php-version: "7.4"
 
-      - name: "Check out salathe/phpdoc-base"
-        uses: "actions/checkout@v2"
-        with:
-          path: "generator/doc/doc-en/doc-base"
-          repository: "salathe/phpdoc-base"
-
-      - name: "Check out php/doc-en"
-        uses: "actions/checkout@v2"
-        with:
-          path: "generator/doc/doc-en/en"
-          repository: "php/doc-en"
+      - name: "Check out submodules"
+        run: "git submodule init"
 
       - name: "Install dependencies with composer in generator/ directory"
         run: "composer install --no-interaction"
@@ -72,4 +63,3 @@ jobs:
           assignees: "kharhamel, moufmouf"
 
 
-

.github/workflows/continuous-integration.yml

@@ -40,19 +40,9 @@ jobs:
           path: "generator/doc/doc-en"
           key: "php-doc"
 
-      - name: "Check out salathe/phpdoc-base"
-        uses: "actions/checkout@v2"
-        if: steps.cache-php-doc.outputs.cache-hit != 'true'
-        with:
-          path: "generator/doc/doc-en/doc-base"
-          repository: "salathe/phpdoc-base"
-
-      - name: "Check out php/doc-en"
-        uses: "actions/checkout@v2"
+      - name: "Check out submodules"
         if: steps.cache-php-doc.outputs.cache-hit != 'true'
-        with:
-          path: "generator/doc/doc-en/en"
-          repository: "php/doc-en"
+        run: "git submodule init"
 
       - name: "Cache dependencies installed with composer"
         uses: "actions/cache@v1"

composer.json

@@ -103,7 +103,7 @@
         ]
     },
     "require": {
-        "php": ">=7.2"
+        "php": "^7.2"
     },
     "require-dev": {
         "phpstan/phpstan": "^0.12",
@@ -120,4 +120,4 @@
             "dev-master": "0.1-dev"
         }
     }
-}
+}