add fluentbit to image

Dockerfile

@@ -73,8 +73,12 @@ RUN docker-php-ext-install -j$(nproc) \
 FROM php:${PHP_VERSION}
 ARG ENVIRONMENT=production
 
+# Add testing alpine repository
+RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
+    apk update
+
 # install system libs
-RUN apk add --no-cache libintl c-client libpng icu-libs libldap libpq libjpeg freetype libzip shadow sudo
+RUN apk add --no-cache libintl c-client libpng icu-libs libldap libpq libjpeg freetype libzip shadow sudo fluent-bit td-agent-bit
 
 # Install apps
 RUN apk add --no-cache wget curl bash git openssh supervisor nginx openssl zip