Merge pull request #13 from DeNetPRO/upd/install.sh

Update install.sh

scripts/install.sh

@@ -1,19 +1,27 @@
 #!/bin/bash
-#
+
+set -euo pipefail
 # allow specifying different destination directory
 DIR="${DIR:-"$HOME/.local/bin"}"
 
-# map different architecture variations to the available binaries
-ARCH=$(uname | tr [:upper:] [:lower:])
+RELEASE="${1:-"latest"}"
 
 # prepare the download URL
-GITHUB_LATEST_VERSION=$(curl -L -s -H 'Accept: application/json' https://github.com/denetpro/node/releases/latest | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
-GITHUB_FILE="denode-$ARCH.zip"
-GITHUB_URL="https://github.com/denetpro/node/releases/download/${GITHUB_LATEST_VERSION}/${GITHUB_FILE}"
+TAG=$(curl -L -s -H 'Accept: application/json' https://github.com/denetpro/node/releases/$RELEASE | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
+
+ARCH=$(uname -m)
+case "$ARCH" in
+    x86_64) ARCH="amd64" ;;
+    aarch64|arm64) ARCH="arm64" ;;
+    *) error "Unsupported architecture: $ARCH" ;;
+esac
+
+
+GITHUB_FILE=$(echo "denode-$(uname -s)-$ARCH" | tr '[:upper:]' '[:lower:]')
+GITHUB_URL="https://github.com/denetpro/node/releases/download/${TAG}/${GITHUB_FILE}"
 
 # install/update the local binary
-curl -L -o denode.zip $GITHUB_URL
-unzip -a denode.zip && rm -rf denode.zip
-mkdir -p $DIR
+curl -L -o denode $GITHUB_URL --fail
 install -m 555 denode -t "$DIR"
+rm -f denode
 echo "`denode -v` successfully installed"