feat: Add an el9 image

Part of request #38254 Move test images to an el9 base

.github/workflows/Build_And_Publish_Docker_Images.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os_base: ["c7"]
+        os_base: ["c7", "el9"]
         php_base: ["php82", "php83"]
     runs-on: ubuntu-22.04
     steps:

.github/workflows/Build_Docker_Image_PR.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os_base: ["c7"]
+        os_base: ["c7", "el9"]
         php_base: ["php82", "php83"]
     runs-on: ubuntu-22.04
     steps:

el9.dockerfile

@@ -0,0 +1,33 @@
+FROM rockylinux:9
+
+ARG PHP_BASE
+
+COPY Tuleap.repo /etc/yum.repos.d/
+
+RUN dnf install -v -y epel-release https://rpms.remirepo.net/enterprise/remi-release-9.rpm && \
+    dnf -v -y install \
+        make \
+        tuleap-git-bin \
+        openssh \
+        ${PHP_BASE}-php-cli \
+        ${PHP_BASE}-php-xml \
+        ${PHP_BASE}-php-mbstring \
+        ${PHP_BASE}-php-pdo \
+        ${PHP_BASE}-php-process \
+        ${PHP_BASE}-php-zip \
+        ${PHP_BASE}-php-sodium \
+        ${PHP_BASE}-php-gd \
+        ${PHP_BASE}-php-ldap \
+        ${PHP_BASE}-php-intl \
+        ${PHP_BASE}-php-mysqlnd \
+        ${PHP_BASE}-php-ffi \
+        ${PHP_BASE}-php-pecl-mailparse \
+        ${PHP_BASE}-php-pecl-redis5 \
+        ${PHP_BASE}-php-pecl-pcov \
+        perl \
+    && dnf clean all && \
+    echo 'pcov.enabled = 1' >> /etc/opt/remi/${PHP_BASE}/php.d/40-pcov.ini
+
+CMD [ "make", "-C", "/tuleap", "phpunit-run-as-owner" ]
+
+VOLUME ["/tuleap"]