Add experimental install script

README.md

@@ -78,6 +78,14 @@ git clone https://github.com/DvvCz/cpkg
 cargo install --path cpkg
 ```
 
+### 🛜 cURL script
+
+The other options are preferred, but there is an install script.
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/DvvCz/cpkg/master/install.sh | bash
+```
+
 ### 🔄 Upgrading
 
 You can easily upgrade your `cpkg` binary using the `cpkg upgrade` command.

install.sh

@@ -0,0 +1,33 @@
+repo=DvvCz/cpkg
+triple=x86_64-unknown-linux-gnu
+
+if command -v cpkg &> /dev/null; then
+	echo "Failed to install cpkg -- already exists."
+	exit 1
+fi
+
+# Get latest release
+release_json=$(curl -s https://api.github.com/repos/$repo/releases/latest)
+release_url=$(grep -o "https://.*/cpkg-v.*-$triple" <<< $release_json)
+release_filename=$(grep -o "cpkg-v.*" <<< $release_url)
+
+# CPKG_DIR defaults to ~/.cpkg
+cpkg_dir=${CPKG_DIR:=~/.cpkg}
+
+if ! test -v $cpkg_dir; then
+	mkdir $cpkg_dir
+fi
+
+if ! test -v $cpkg_dir/bin; then
+	mkdir $cpkg_dir/bin
+fi
+
+# wget handles folder creation for you
+wget -qi - <<< $release_url -O $cpkg_dir/bin/cpkg
+
+chmod +x $cpkg_dir/bin/cpkg
+
+echo -e "\nexport CPKG_INSTALL=\"$cpkg_dir\"" >> ~/.bashrc
+echo -e 'export PATH=$CPKG_INSTALL/bin:$PATH\n' >> ~/.bashrc
+
+echo "Installed cpkg to $cpkg_dir and to PATH in ~/.bashrc.\nYou may need to run source ~/.bashrc."