build: add update script

.editorconfig

@@ -7,3 +7,8 @@ trim_trailing_whitespace = true
 
 [*.md]
 trim_trailing_whitespace = false
+
+[Makefile]
+tab_width = 4
+indent_size = 4
+indent_style = tab

Makefile

@@ -0,0 +1,2 @@
+update-hash:
+	@./scripts/update-hash.sh

scripts/update-hash.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+if [[ -z "$REPO_NAME" ]]; then
+  read -r -p "Enter repository name: " REPO_NAME
+fi
+
+VERSION=$(curl -s "https://api.github.com/repos/chenasraf/$REPO_NAME/releases/latest" | jq -r .tag_name)
+URL="https://github.com/chenasraf/$REPO_NAME/archive/refs/tags/$VERSION.tar.gz"
+
+echo "Version: $VERSION"
+echo "URL: $URL"
+
+curl -Ls "$URL" -o "$REPO_NAME-$VERSION.tar.gz"
+echo -n "SHA256: "
+hash=$(sha256sum "$REPO_NAME-$VERSION.tar.gz" | awk '{print $1}')
+echo "$hash"
+rm "$REPO_NAME-$VERSION.tar.gz"
+
+sed -i.bak "s/sha256 \".*\"/sha256 \"$hash\"/" "Formula/$REPO_NAME.rb"
+rm "Formula/$REPO_NAME.rb.bak"
+
+sed -i.bak "s|\\burl \".*\"|url \"$URL\"|" "Formula/$REPO_NAME.rb"
+rm "Formula/$REPO_NAME.rb.bak"