Add file 'README.install-node.js'.

README.install-node.js

@@ -1,28 +1,48 @@
+# ----------
+# - Install nodejs - (we use the official NodeJs LTS release)
+# ----------
 
-
-apt update && apt full-upgrade
-
+# Install Prerequisites
+#
 apt install curl \
-   gpg \
-   gnupg2 \
-   software-properties-common \
+   ca-certificates \
+   curl \
+   gnupg \
    apt-transport-https \
-   lsb-release ca-certificates
+   lsb-release
 
+
+# Download and import the Nodesource GPG key
+#
 mkdir -p /etc/apt/keyrings
 curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
 
-
-# NODE_MAJOR=16
-# NODE_MAJOR=18
-# NODE_MAJOR=20
+# Create debian repository
 #
-NODE_MAJOR=21
+NODE_MAJOR=20
 
 echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
 
+# Run update
+#
 apt update
+
+# Install nodejs
+#
 apt install nodejs
 
 node -v
 npm -v
+
+
+# ----------
+# Uninstall nodejs Ubuntu & Debian packages
+# ----------
+
+# To completely remove Node.js installed from the deb.nodesource.com package methods above:
+#
+apt-get purge nodejs
+rm -r /etc/apt/sources.list.d/nodesource.list
+rm -r /etc/apt/keyrings/nodesource.gpg
+
+apt update