chore: move to GitLab - server-install.sh takes the latest release and dist/ from gitlab.com/itzRedTea/lpra, README links and screenshots kept in the repo; a guide for moving other projects

server-install.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
 # LPRA server: install or update in one command.
 #
-#   wget -qO- https://raw.githubusercontent.com/iRedTea/lpra/main/server-install.sh | sudo sh
+#   wget -qO- https://gitlab.com/itzRedTea/lpra/-/raw/main/server-install.sh | sudo sh
 #
-# Takes the server binary for this machine from the latest GitHub release and
+# Takes the server binary for this machine from the latest GitLab release and
 # the agent binaries (dist/) from the main branch, puts them in /opt/lpra,
 # sets up the systemd service and, if asked, nginx with a domain and a
 # certificate from certbot. Run again to update: the binary and dist/ are
@@ -16,7 +16,10 @@
 # and where to.
 set -eu
 
-REPO=${LPRA_REPO:-iRedTea/lpra}
+REPO=${LPRA_REPO:-itzRedTea/lpra}
+GL=https://gitlab.com
+# The project in the API's paths: its path with "/" as %2F.
+API="$GL/api/v4/projects/$(printf '%s' "$REPO" | sed 's|/|%2F|g')"
 DIR=${LPRA_DIR:-/opt/lpra}
 SERVICE=lpra-server
 UNIT=/etc/systemd/system/$SERVICE.service
@@ -75,14 +78,14 @@ confirm() {
 TMP=$(mktemp -d)
 trap 'rm -rf "$TMP"' EXIT INT TERM
 
-TAG=$(fetch "https://api.github.com/repos/$REPO/releases/latest" 2>/dev/null |
+TAG=$(fetch "$API/releases/permalink/latest" 2>/dev/null | tr ',' '\n' |
   sed -n 's/.*"tag_name": *"\([^"]*\)".*/\1/p' | head -n 1) || TAG=
 if [ -n "$TAG" ]; then
   say "последний релиз: $TAG"
-  BIN_URL="https://github.com/$REPO/releases/download/$TAG/lpra-server-linux-$ARCH"
+  BIN_URL="$GL/$REPO/-/releases/$TAG/downloads/lpra-server-linux-$ARCH"
 else
-  warn "не узнать номер релиза у GitHub API - беру latest"
-  BIN_URL="https://github.com/$REPO/releases/latest/download/lpra-server-linux-$ARCH"
+  warn "не узнать номер релиза у GitLab API - беру latest"
+  BIN_URL="$GL/$REPO/-/releases/permalink/latest/downloads/lpra-server-linux-$ARCH"
 fi
 say "скачиваю сервер (linux/$ARCH)"
 dl "$BIN_URL" "$TMP/lpra-server" || die "не скачался $BIN_URL"
@@ -90,12 +93,13 @@ chmod +x "$TMP/lpra-server"
 
 say "скачиваю dist/ из ветки main"
 mkdir -p "$TMP/dist"
-URLS=$(fetch "https://api.github.com/repos/$REPO/contents/dist?ref=main" 2>/dev/null |
-  sed -n 's/.*"download_url": *"\([^"]*\)".*/\1/p') || URLS=
+# The files of dist/ on main, by the API's list of the folder.
+URLS=$(fetch "$API/repository/tree?path=dist&ref=main&per_page=100" 2>/dev/null | tr '{},' '\n\n\n' |
+  sed -n 's|^"path": *"\(dist/[^"]*\)"$|'"$GL/$REPO"'/-/raw/main/\1|p') || URLS=
 if [ -z "$URLS" ]; then
-  warn "не получить список dist/ у GitHub API - беру агентов linux amd64 и arm64"
-  URLS="https://raw.githubusercontent.com/$REPO/main/dist/agent-linux-amd64
-https://raw.githubusercontent.com/$REPO/main/dist/agent-linux-arm64"
+  warn "не получить список dist/ у GitLab API - беру агентов linux amd64 и arm64"
+  URLS="$GL/$REPO/-/raw/main/dist/agent-linux-amd64
+$GL/$REPO/-/raw/main/dist/agent-linux-arm64"
 fi
 for u in $URLS; do
   f=${u##*/}