mirror of
https://github.com/ModernRelay/omnigraph.git
synced 2026-06-09 01:35:18 +02:00
152 lines
3.3 KiB
Bash
Executable file
152 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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REPO_SLUG="${REPO_SLUG:-ModernRelay/omnigraph-public}"
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INSTALL_DIR="${INSTALL_DIR:-$HOME/.local/bin}"
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RELEASE_CHANNEL="${RELEASE_CHANNEL:-stable}"
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VERSION="${VERSION:-}"
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TMP_ROOT="${TMPDIR:-/tmp}"
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WORKDIR=""
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log() {
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printf '==> %s\n' "$*"
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}
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die() {
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printf 'error: %s\n' "$*" >&2
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exit 1
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}
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cleanup() {
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if [ -n "${WORKDIR:-}" ] && [ -d "$WORKDIR" ]; then
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rm -rf "$WORKDIR"
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fi
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}
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trap cleanup EXIT
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platform_asset_name() {
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local os arch
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os="$(uname -s)"
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arch="$(uname -m)"
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case "$os/$arch" in
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Linux/x86_64)
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printf 'omnigraph-linux-x86_64.tar.gz\n'
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;;
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Darwin/x86_64)
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printf 'omnigraph-macos-x86_64.tar.gz\n'
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;;
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Darwin/arm64)
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printf 'omnigraph-macos-arm64.tar.gz\n'
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;;
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*)
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return 1
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;;
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esac
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}
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checksum_command() {
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if command -v shasum >/dev/null 2>&1; then
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printf 'shasum -a 256'
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return
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fi
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if command -v sha256sum >/dev/null 2>&1; then
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printf 'sha256sum'
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return
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fi
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die "missing checksum tool: expected shasum or sha256sum"
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}
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release_base_url() {
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if [ -n "$VERSION" ]; then
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printf 'https://github.com/%s/releases/download/%s\n' "$REPO_SLUG" "$VERSION"
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return
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fi
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case "$RELEASE_CHANNEL" in
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stable)
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printf 'https://github.com/%s/releases/latest/download\n' "$REPO_SLUG"
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;;
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edge)
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printf 'https://github.com/%s/releases/download/edge\n' "$REPO_SLUG"
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;;
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*)
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die "unsupported RELEASE_CHANNEL '$RELEASE_CHANNEL' (expected stable or edge)"
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;;
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esac
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}
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install_from_dir() {
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mkdir -p "$INSTALL_DIR"
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install -m 0755 "$1/omnigraph" "$INSTALL_DIR/omnigraph"
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install -m 0755 "$1/omnigraph-server" "$INSTALL_DIR/omnigraph-server"
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}
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verify_checksum() {
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local archive="$1"
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local checksum_file="$2"
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local expected actual tool
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expected="$(awk '{print $1}' "$checksum_file")"
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[ -n "$expected" ] || die "checksum file did not contain a SHA256 digest"
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tool="$(checksum_command)"
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actual="$($tool "$archive" | awk '{print $1}')"
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[ "$actual" = "$expected" ] || die "checksum verification failed for $(basename "$archive")"
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}
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install_from_release() {
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local asset archive checksum base_url
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asset="$(platform_asset_name)" || die "no prebuilt binary is available for $(uname -s)/$(uname -m)"
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WORKDIR="$(mktemp -d "$TMP_ROOT/omnigraph-install.XXXXXX")"
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archive="$WORKDIR/$asset"
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checksum="$WORKDIR/$asset.sha256"
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base_url="$(release_base_url)"
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log "Downloading $asset"
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curl -fsSL \
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"$base_url/$asset" \
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-o "$archive" || die "no published binary found for $asset; use scripts/install-source.sh or build from source"
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curl -fsSL \
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"$base_url/$asset.sha256" \
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-o "$checksum" || die "checksum file for $asset was not found"
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verify_checksum "$archive" "$checksum"
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tar -C "$WORKDIR" -xzf "$archive" || die "failed to unpack $asset"
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install_from_dir "$WORKDIR"
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}
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print_summary() {
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cat <<EOF
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Installed:
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$INSTALL_DIR/omnigraph
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$INSTALL_DIR/omnigraph-server
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Verify:
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$INSTALL_DIR/omnigraph version
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$INSTALL_DIR/omnigraph-server --help
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EOF
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case ":$PATH:" in
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*":$INSTALL_DIR:"*)
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;;
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*)
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printf 'Add %s to PATH if needed.\n' "$INSTALL_DIR"
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;;
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esac
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}
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main() {
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command -v curl >/dev/null 2>&1 || die "missing required command: curl"
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install_from_release
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print_summary
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}
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main "$@"
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