Merge pull request #55 from arnaud-lb/php8.1build

Check against php 8.1

Author: arnaud-lb

.github/workflows/test.yml

@@ -12,6 +12,12 @@ jobs:
         strategy:
           matrix:
             include:
+              - php: '8.1.0alpha2'
+                tag: 'php-8.1.0alpha2'
+                os: 'ubuntu-20.04'
+                expect_native: 1
+                experimental: 1
+
               - php: '8.0.0'
                 os: 'ubuntu-20.04'
                 expect_native: 1
@@ -32,6 +38,7 @@ jobs:
         continue-on-error: ${{ !!matrix.experimental }}
         env:
             PHP_VERSION: ${{ matrix.php }}
+            PHP_TAG: ${{ matrix.tag }}
             MEMORY_CHECK: ${{ matrix.memcheck }}
             WERROR: ${{ matrix.werror }}
             MEMPROF_EXPECT_NATIVE_TRACKING: ${{ matrix.expect_native }}

.github/workflows/test/build-php.sh

@@ -15,9 +15,20 @@ PREFIX="$HOME/php"
 if ! [ -f "$HOME/build-cache/php/$PREFIX/bin/php" ]; then
     echo "PHP build is not cached"
 
-    wget https://secure.php.net/distributions/php-${PHP_VERSION}.tar.bz2
-    tar xjf php-${PHP_VERSION}.tar.bz2
-    cd php-${PHP_VERSION}
+    if [ -z "$PHP_TAG" ]; then
+        wget https://secure.php.net/distributions/php-${PHP_VERSION}.tar.bz2
+        tar xjf php-${PHP_VERSION}.tar.bz2
+        cd php-${PHP_VERSION}
+    else
+        git clone --depth 1 --branch "$PHP_TAG" https://github.com/php/php-src.git
+        cd php-src
+
+        sudo apt-get -y install re2c
+    fi
+
+    if ! [ -f "configure" ]; then
+        ./buildconf --force
+    fi
 
     PHP_BUILD_FLAGS="--prefix=$PREFIX --disable-all --enable-cli --enable-cgi --with-config-file-scan-dir=$PREFIX/etc/php --with-zlib --enable-debug"