update docker images to use PHP 8

.docker/services.d/php-fpm/run

@@ -1,2 +1,2 @@
 #!/bin/execlineb -P
-php-fpm7 -F
+php-fpm8 -F

Dockerfile

@@ -32,29 +32,30 @@ LABEL maintainer="Shaarli Community"
 RUN apk --update --no-cache add \
         ca-certificates \
         nginx \
-        php7 \
-        php7-ctype \
-        php7-curl \
-        php7-fpm \
-        php7-gd \
-        php7-iconv \
-        php7-intl \
-        php7-json \
-        php7-mbstring \
-        php7-openssl \
-        php7-session \
-        php7-xml \
-        php7-simplexml \
-        php7-zlib \
+        php8 \
+        php8-ctype \
+        php8-curl \
+        php8-fpm \
+        php8-gd \
+        php8-gettext \
+        php8-iconv \
+        php8-intl \
+        php8-json \
+        php8-mbstring \
+        php8-openssl \
+        php8-session \
+        php8-xml \
+        php8-simplexml \
+        php8-zlib \
         s6
 
 COPY .docker/nginx.conf /etc/nginx/nginx.conf
-COPY .docker/php-fpm.conf /etc/php7/php-fpm.conf
+COPY .docker/php-fpm.conf /etc/php8/php-fpm.conf
 COPY .docker/services.d /etc/services.d
 
-RUN rm -rf /etc/php7/php-fpm.d/www.conf \
-    && sed -i 's/post_max_size.*/post_max_size = 10M/' /etc/php7/php.ini \
-    && sed -i 's/upload_max_filesize.*/upload_max_filesize = 10M/' /etc/php7/php.ini
+RUN rm -rf /etc/php8/php-fpm.d/www.conf \
+    && sed -i 's/post_max_size.*/post_max_size = 10M/' /etc/php8/php.ini \
+    && sed -i 's/upload_max_filesize.*/upload_max_filesize = 10M/' /etc/php8/php.ini
 
 
 WORKDIR /var/www

Dockerfile.armhf

@@ -3,7 +3,7 @@
 # - Build documentation
 FROM arm32v6/alpine:3.16 as docs
 ADD . /usr/src/app/shaarli
-RUN apk --update --no-cache add py2-pip \
+RUN apk --update --no-cache add py3-pip \
     && cd /usr/src/app/shaarli \
     && pip install --no-cache-dir mkdocs \
     && mkdocs build --clean
@@ -12,15 +12,15 @@ RUN apk --update --no-cache add py2-pip \
 # - Resolve PHP dependencies with Composer
 FROM arm32v6/alpine:3.16 as composer
 COPY --from=docs /usr/src/app/shaarli /app/shaarli
-RUN apk --update --no-cache add php7-curl php7-mbstring php7-simplexml composer \
+RUN apk --update --no-cache add php8-curl php8-mbstring php8-simplexml composer \
     && cd /app/shaarli \
     && composer --prefer-dist --no-dev install
 
 # Stage 3:
 # - Frontend dependencies
 FROM arm32v6/alpine:3.16 as node
 COPY --from=composer /app/shaarli /shaarli
-RUN apk --update --no-cache add yarn nodejs-current python2 build-base \
+RUN apk --update --no-cache add yarn nodejs-current python3 build-base \
     && cd /shaarli \
     && yarnpkg install \
     && yarnpkg run build \
@@ -34,28 +34,28 @@ LABEL maintainer="Shaarli Community"
 RUN apk --update --no-cache add \
         ca-certificates \
         nginx \
-        php7 \
-        php7-ctype \
-        php7-curl \
-        php7-fpm \
-        php7-gd \
-        php7-iconv \
-        php7-intl \
-        php7-json \
-        php7-mbstring \
-        php7-openssl \
-        php7-session \
-        php7-xml \
-        php7-zlib \
+        php8 \
+        php8-ctype \
+        php8-curl \
+        php8-fpm \
+        php8-gd \
+        php8-iconv \
+        php8-intl \
+        php8-json \
+        php8-mbstring \
+        php8-openssl \
+        php8-session \
+        php8-xml \
+        php8-zlib \
         s6
 
 COPY .docker/nginx.conf /etc/nginx/nginx.conf
-COPY .docker/php-fpm.conf /etc/php7/php-fpm.conf
+COPY .docker/php-fpm.conf /etc/php8/php-fpm.conf
 COPY .docker/services.d /etc/services.d
 
-RUN rm -rf /etc/php7/php-fpm.d/www.conf \
-    && sed -i 's/post_max_size.*/post_max_size = 10M/' /etc/php7/php.ini \
-    && sed -i 's/upload_max_filesize.*/upload_max_filesize = 10M/' /etc/php7/php.ini
+RUN rm -rf /etc/php8/php-fpm.d/www.conf \
+    && sed -i 's/post_max_size.*/post_max_size = 10M/' /etc/php8/php.ini \
+    && sed -i 's/upload_max_filesize.*/upload_max_filesize = 10M/' /etc/php8/php.ini
 
 
 WORKDIR /var/www

Makefile

@@ -165,7 +165,7 @@ htmldoc:
 
 ### Generate Shaarli's translation compiled file (.mo)
 translate:
-	@find inc/languages/ -name shaarli.po -execdir msgfmt shaarli.po -o shaarli.mo \;
+	@for pofile in $(find inc/languages/ -name shaarli.po); do msgfmt "$pofile" -o "$(dirname "$pofile")/$(basename "$pofile" .po).mo"; done
 
 ### Run ESLint check against Shaarli's JS files
 eslint:

tests/docker/alpine316/Dockerfile

@@ -5,23 +5,25 @@ RUN apk --update --no-cache add \
         ca-certificates \
         curl \
         make \
-        php7 \
-        php7-ctype \
-        php7-curl \
-        php7-dom \
-        php7-gd \
-        php7-iconv \
-        php7-intl \
-        php7-json \
-        php7-mbstring \
-        php7-openssl \
-        php7-phar \
-        php7-session \
-        php7-simplexml \
-        php7-tokenizer \
-        php7-xdebug \
-        php7-xml \
-        php7-zlib \
+        php8 \
+        php8-ctype \
+        php8-curl \
+        php8-dom \
+        php8-gd \
+        php8-gettext \
+        php8-iconv \
+        php8-intl \
+        php8-json \
+        php8-mbstring \
+        php8-openssl \
+        php8-phar \
+        php8-session \
+        php8-simplexml \
+        php8-tokenizer \
+        php8-xdebug \
+        php8-xmlwriter \
+        php8-xml \
+        php8-zlib \
         rsync
 
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer