Fix deployment script issues (#1)

- Fix Go installation by extracting to /tmp first then moving to final destination
- Return to original directory after Go installation
- Add attempt to install secp256k1 from package manager before building from source
- Add missing automake package for autoreconf
- Fix binary build by running go build after embedded web update

Co-authored-by: mleku <me@mleku.dev>
Reviewed-on: https://git.nostrdev.com/mleku/next.orly.dev/pulls/1
Co-authored-by: daniyal <daniyal@nostrdev.com>
Co-committed-by: daniyal <daniyal@nostrdev.com>

scripts/ubuntu_install_libsecp256k1.sh

@@ -1,14 +1,40 @@
 #!/usr/bin/env bash
+set -e
+
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-apt -y install build-essential autoconf libtool git wget
-cd $SCRIPT_DIR
+
+# Update package lists
+apt-get update
+
+# Try to install from package manager first (much faster)
+echo "Attempting to install secp256k1 from package manager..."
+if apt-get install -y libsecp256k1-dev >/dev/null 2>&1; then
+    echo "✓ Installed secp256k1 from package manager"
+    exit 0
+fi
+
+# Fall back to building from source if package not available
+echo "Package not available in repository, building from source..."
+
+# Install build dependencies
+apt-get install -y build-essential autoconf automake libtool git wget pkg-config
+
+cd "$SCRIPT_DIR"
 rm -rf secp256k1
+
+# Clone and setup secp256k1
 git clone https://github.com/bitcoin-core/secp256k1.git
 cd secp256k1
 git checkout v0.6.0
+
+# Initialize and update submodules
 git submodule init
 git submodule update
+
+# Build and install
 ./autogen.sh
 ./configure --enable-module-schnorrsig --enable-module-ecdh --prefix=/usr
-make -j1
-sudo make install
+make -j$(nproc)
+make install
+
+cd "$SCRIPT_DIR"