server/nextcloud: Delete no longer required install_nextcloud.sh script

roles/server/nextcloud/templates/install_nextcloud.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-readonly CHECKSUM_TYPE="sha256";
-readonly CHECKSUM_APP="${CHECKSUM_TYPE}sum";
-readonly GPG_FINGERPRINT="{{ nextcloud_gpg_fingerprint }}";
-readonly NEXTCLOUD_USER="{{ system_user }}";
-readonly NEXTCLOUD_DIR="{{ nextcloud_installation_directory }}";
-readonly NEXTCLOUD_GIT_REPO="{{ nextcloud_source_repo }}";
-
-readonly GIT_REPO="https://github.com/nextcloud/server";
-readonly VERSION_REGEX='v\d+(\.\d+)*';
-
-set -e;
-
-gpg --quiet --keyserver eu.pool.sks-keyservers.net --recv "$GPG_FINGERPRINT";
-
-function error() {
-    echo "$@" >&2;
-}
-
-function as() {
-    sudo -u "$NEXTCLOUD_USER" "$@";
-}
-
-cd "$NEXTCLOUD_DIR";
-
-version="$(curl --silent "$GIT_REPO/releases.atom"
-    | grep --only-matching --perl-regexp '(?<=\s)<link.*/>'
-    | grep --only-matching --perl-regexp '(?<=href="'"$GIT_REPO"'/releases/tag/'"$VERSION_REGEX"'(?="/>)'
-    | sort --reverse --numeric-sort
-    | head --lines=1)";
-if g verify-tag --raw "$TAG" 2>&1 | grep --fixed-strings "[GNUPG:] VALIDSIG $GPG_FINGERPRINT " > /dev/null; then
-    as composer update;
-else
-    error "Invalid or missing signature for $TAG";
-    exit 1;
-fi
-
-