Add one-command installers and serve/agent make targets

install.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+# SciMesh installer: downloads the coordinator binary for this OS/architecture
+# from the latest GitHub release and installs it locally. One command, no
+# picking from a list of files:
+#
+#   curl -fsSL https://raw.githubusercontent.com/emil28092005/SciMesh/main/install.sh | bash
+#
+# Installed to ~/.local/bin/coordinator (Linux/macOS). Then run:
+#
+#   coordinator serve --open
+set -eu
+
+REPO="emil28092005/SciMesh"
+VERSION="${SCIMESH_VERSION:-latest}"
+INSTALL_DIR="${SCIMESH_INSTALL_DIR:-$HOME/.local/bin}"
+
+case "$(uname -s)" in
+  Linux)  OS="linux" ;;
+  Darwin) OS="darwin" ;;
+  *)      echo "unsupported OS: $(uname -s)" >&2; exit 1 ;;
+esac
+
+case "$(uname -m)" in
+  x86_64|amd64) ARCH="amd64" ;;
+  aarch64|arm64) ARCH="arm64" ;;
+  *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+esac
+
+if [ "$VERSION" = "latest" ]; then
+  echo "Resolving the latest SciMesh release..."
+  URL="https://github.com/${REPO}/releases/latest/download/coordinator-${OS}-${ARCH}"
+else
+  URL="https://github.com/${REPO}/releases/download/${VERSION}/coordinator-${OS}-${ARCH}"
+fi
+
+mkdir -p "$INSTALL_DIR"
+TARGET="$INSTALL_DIR/coordinator"
+
+echo "Downloading $URL"
+curl -fsSL -o "$TARGET.tmp" "$URL"
+chmod +x "$TARGET.tmp"
+mv "$TARGET.tmp" "$TARGET"
+
+echo
+echo "SciMesh installed: $TARGET"
+"$TARGET" --version
+echo
+echo "Start the platform (one command, everything embedded):"
+echo "  $TARGET serve --open"
+echo
+echo "Your data lives in ~/.scimesh. The admin login is printed on first start."