add Nextcloud 20

Dockerfile.20

@@ -0,0 +1,76 @@
+FROM wonderfall/nginx-php:7.3
+
+ARG NEXTCLOUD_VERSION=20.0.0
+ARG GPG_nextcloud="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
+
+ENV UID=991 GID=991 \
+    UPLOAD_MAX_SIZE=10G \
+    APC_SHM_SIZE=128M \
+    OPCACHE_MEM_SIZE=128 \
+    MEMORY_LIMIT=512M \
+    CRON_PERIOD=5m \
+    CRON_MEMORY_LIMIT=1g \
+    TZ=Etc/UTC \
+    DB_TYPE=sqlite3 \
+    DOMAIN=localhost
+
+RUN apk -U upgrade \
+ && apk add -t build-dependencies \
+    gnupg \
+    tar \
+    build-base \
+    autoconf \
+    automake \
+    pcre-dev \
+    libtool \
+    samba-dev \
+    imagemagick-dev \
+ && apk add \
+    libressl \
+    ca-certificates \
+    libsmbclient \
+    tzdata \
+    imagemagick \
+    ffmpeg \
+ && pecl install \
+    smbclient \
+    apcu \
+    redis \
+    imagick \
+ && echo "extension=smbclient.so" > /php/conf.d/smbclient.ini \
+ && echo "extension=redis.so" > /php/conf.d/redis.ini \
+ && echo "extension=imagick.so" > /php/conf.d/imagick.ini \
+ && mkdir /nextcloud \
+ && cd /tmp \
+ && NEXTCLOUD_TARBALL="nextcloud-${NEXTCLOUD_VERSION}.tar.bz2" \
+ && wget -q https://download.nextcloud.com/server/releases/${NEXTCLOUD_TARBALL} \
+ && wget -q https://download.nextcloud.com/server/releases/${NEXTCLOUD_TARBALL}.sha512 \
+ && wget -q https://download.nextcloud.com/server/releases/${NEXTCLOUD_TARBALL}.asc \
+ && wget -q https://nextcloud.com/nextcloud.asc \
+ && echo "Verifying both integrity and authenticity of ${NEXTCLOUD_TARBALL}..." \
+ && CHECKSUM_STATE=$(echo -n $(sha512sum -c ${NEXTCLOUD_TARBALL}.sha512) | tail -c 2) \
+ && if [ "${CHECKSUM_STATE}" != "OK" ]; then echo "Warning! Checksum does not match!" && exit 1; fi \
+ && gpg --import nextcloud.asc \
+ && FINGERPRINT="$(LANG=C gpg --verify ${NEXTCLOUD_TARBALL}.asc ${NEXTCLOUD_TARBALL} 2>&1 \
+  | sed -n "s#Primary key fingerprint: \(.*\)#\1#p")" \
+ && if [ -z "${FINGERPRINT}" ]; then echo "Warning! Invalid GPG signature!" && exit 1; fi \
+ && if [ "${FINGERPRINT}" != "${GPG_nextcloud}" ]; then echo "Warning! Wrong GPG fingerprint!" && exit 1; fi \
+ && echo "All seems good, now unpacking ${NEXTCLOUD_TARBALL}..." \
+ && tar xjf ${NEXTCLOUD_TARBALL} --strip 1 -C /nextcloud \
+ && update-ca-certificates \
+ && apk del build-dependencies \
+ && rm -rf /var/cache/apk/* /tmp/* /root/.gnupg
+
+COPY rootfs /
+
+RUN chmod +x /usr/local/bin/* /etc/s6.d/*/* /etc/s6.d/.s6-svscan/*
+
+VOLUME /data /config /apps2 /nextcloud/themes
+
+EXPOSE 8888
+
+LABEL description="A server software for creating file hosting services" \
+      nextcloud="Nextcloud v${NEXTCLOUD_VERSION}" \
+      maintainer="Wonderfall <wonderfall@targaryen.house>"
+
+CMD ["run.sh"]

README.md

@@ -7,7 +7,7 @@
 
 ### Features
 - Based on Alpine Linux.
-- Bundled with nginx and PHP 7.4 (wonderfall/nginx-php image).
+- Bundled with nginx and PHP 7.3 (wonderfall/nginx-php image).
 - Automatic installation using environment variables.
 - Package integrity (SHA512) and authenticity (PGP) checked during building process.
 - Data and apps persistence.
@@ -21,8 +21,8 @@
 
 ### Tags
 - **latest** : latest stable version.
-- **19.0** : latest 18.0.x version (stable)
+- **20.0** : latest 20.0.x version (stable, recommended)
-- **18.0** : latest 17.0.x version (oldstable, please migrate!)
+- **19.0** : latest 19.0.x version (old stable)
 
 Since this project should suit my needs, I'll only maintain the latest stable version available.