Scripts: Update dist/install-yt-dlp.sh

Signed-off-by: Michael Mayer <michael@photoprism.app>

scripts/dist/install-yt-dlp.sh

@@ -3,10 +3,15 @@
 # Installs the yt-dlp binary, a vector search engine, on Linux.
 # bash <(curl -s https://raw.githubusercontent.com/photoprism/photoprism/develop/scripts/dist/install-yt-dlp.sh)
 
-set -e
+set -euo pipefail
+
+if ! command -v jq >/dev/null 2>&1; then
+  echo "Error: jq is required but not installed." 1>&2
+  exit 1
+fi
 
 # Show usage information if first argument is --help.
-if [[ ${1} == "--help" ]]; then
+if [[ ${1:-} == "--help" ]]; then
   echo "Usage: ${0##*/} [destdir] [version]" 1>&2
   exit 0
 fi
@@ -15,7 +20,7 @@ fi
 DESTDIR=$(realpath "${1:-/usr/local}")
 
 # Determine target architecture.
-if [[ $PHOTOPRISM_ARCH ]]; then
+if [[ -n ${PHOTOPRISM_ARCH:-} ]]; then
   SYSTEM_ARCH=$PHOTOPRISM_ARCH
 else
   SYSTEM_ARCH=$(uname -m)
@@ -52,21 +57,75 @@ fi
 
 echo "Installing yt-dlp for ${DESTARCH^^}..."
 
-# Alternatively, users can specify a custom version to install as the second argument.
-GITHUB_LATEST=$(curl --silent "https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
-VERSION=${2:-$GITHUB_LATEST}
-BINARY="yt-dlp_linux"
+# Determine the list of acceptable asset names for the requested architecture.
+case $DESTARCH in
+  x86_64)
+    ASSET_CANDIDATES=("yt-dlp_linux" "yt-dlp_linux_x86_64" "yt-dlp")
+    ;;
+  aarch64)
+    ASSET_CANDIDATES=("yt-dlp_linux_aarch64" "yt-dlp_linux_arm64")
+    ;;
+  armv7l)
+    ASSET_CANDIDATES=("yt-dlp_linux_armv7l" "yt-dlp_linux_armv7" "yt-dlp_linux_armhf")
+    ;;
+  *)
+    echo "Unsupported Machine Architecture: \"$DESTARCH\"" 1>&2
+    exit 1
+    ;;
+esac
 
-if [[ $DESTARCH != "x86_64" ]]; then
-  BINARY="${BINARY}_${DESTARCH}"
+DEFAULT_RELEASES_URL="https://api.github.com/repos/yt-dlp/yt-dlp/releases?per_page=5"
+
+if [[ -n ${2:-} ]]; then
+  VERSION=${2}
+  RELEASES_JSON=$(curl --fail --silent --show-error "https://api.github.com/repos/yt-dlp/yt-dlp/releases/tags/${VERSION}" || true)
+  if [[ -z $RELEASES_JSON ]]; then
+    echo "Error: Unable to fetch release metadata for tag ${VERSION}." 1>&2
+    exit 1
+  fi
+  RELEASES_JSON="[${RELEASES_JSON}]"
+else
+  RELEASES_JSON=$(curl --fail --silent --show-error "$DEFAULT_RELEASES_URL" || true)
+  if [[ -z $RELEASES_JSON ]]; then
+    echo "Error: Unable to fetch release metadata from GitHub." 1>&2
+    exit 1
+  fi
 fi
 
-GITHUB_URL="https://github.com/yt-dlp/yt-dlp/releases/download/${VERSION}/${BINARY}"
+TAG_NAME=""
+ASSET_NAME=""
+ASSET_URL=""
+
+while IFS= read -r release; do
+  tag=$(echo "$release" | jq -r '.tag_name // empty')
+  [[ -z $tag ]] && continue
+
+  for candidate in "${ASSET_CANDIDATES[@]}"; do
+    url=$(echo "$release" | jq -r --arg name "$candidate" '.assets[]? | select(.name == $name) | .browser_download_url' | head -n1)
+    if [[ -n $url && $url != "null" ]]; then
+      TAG_NAME=$tag
+      ASSET_NAME=$candidate
+      ASSET_URL=$url
+      break 2
+    fi
+  done
+done < <(echo "$RELEASES_JSON" | jq -c '.[]')
+
+if [[ -z ${TAG_NAME} || -z ${ASSET_URL} ]]; then
+  echo "Error: Could not resolve a downloadable asset for architecture ${DESTARCH}." 1>&2
+  exit 1
+fi
+
+# Capture the most recent release tag for informational purposes.
+LATEST_TAG=$(echo "$RELEASES_JSON" | jq -r '.[0].tag_name // empty')
+VERSION=$TAG_NAME
+GITHUB_URL=$ASSET_URL
 DESTBIN="${DESTDIR}/bin/yt-dlp"
 
 echo "--------------------------------------------------------------------------------"
 echo "VERSION : ${VERSION}"
-echo "LATEST  : ${GITHUB_LATEST}"
+echo "LATEST  : ${LATEST_TAG:-unknown}"
+echo "ASSET   : ${ASSET_NAME}"
 echo "DOWNLOAD: ${GITHUB_URL}"
 echo "DESTDIR : ${DESTDIR}"
 echo "DESTBIN : ${DESTBIN}"
@@ -74,7 +133,7 @@ echo "--------------------------------------------------------------------------
 
 echo "Downloading the yt-dlp binary to \"${DESTBIN}\"..."
 mkdir -p "${DESTDIR}"
-curl -fsSL "${GITHUB_URL}" -o "${DESTBIN}"
+curl --fail --silent --show-error --location "${GITHUB_URL}" -o "${DESTBIN}"
 
 echo "Changing permissions of \"${DESTBIN}\" to 755..."
 chmod 755 "${DESTBIN}"