Fix support for psr/log 1|2|3

.github/workflows/continuous-integration.yml

@@ -104,12 +104,17 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           coverage: "none"
-          php-version: "8.0"
+          php-version: "7.1"
           tools: composer:v2.2
         env:
           fail-fast: true
+      - name: "Replace guzzlehttp/guzzle with php-http/guzzle6-adapter (PHP 7.1)"
+        if: ${{ matrix.php-version == '7.1' }}
+        run: |
+          composer remove --dev guzzlehttp/guzzle --no-update --no-interaction
+          composer require --dev php-http/guzzle6-adapter --no-update --no-interaction
       - name: "Install dependencies"
-        run: "composer install"
+        run: "composer update --no-interaction --prefer-dist --prefer-stable"
       - name: "Run Psalm"
         run: "vendor/bin/psalm"
 

composer.json

@@ -15,7 +15,7 @@
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0",
-        "psr/log": "^1.0",
+        "psr/log": "^1.0|^2.0|^3.0",
         "psr/simple-cache": "^1.0",
         "ralouphie/getallheaders": "^2.0.5|^3.0",
         "ramsey/uuid": "^3.0|^4.2.2",