TEST-1234 feat: Use Gemini API for commit message generation

This commit introduces a new feature that uses the Gemini API to generate commit messages based on the git diff. The API request includes the diff stringified for easier processing. The generated message is then used for the git commit.

Author: wesleyscholl

git-commit-push-script.sh

@@ -10,12 +10,29 @@ base_branch=$(git rev-parse --abbrev-ref HEAD)
 # Extract ticket number from current directory
 ticket=$(echo $base_branch | grep -o -E '([A-Za-z]+-[0-9]{3,}|[A-Za-z]+-[0-9]{3,})')
 
-# Prompt for commit message
-read -p "Enter commit message: " message
-echo "Commit message: $ticket $message"
+echo "Ticket: $ticket"
+
+# Get the git diff
+diff=$(git diff --cached)
+
+# Stringify the diff
+diff=$(echo $diff | sed 's/\\/\\\\/g' | sed 's/"/\\"/g' | sed 's/\n/\\n/g')
+
+# Prepare the Gemini API request
+gemini_request='{"contents":[{"parts":[{"text": "Write a git commit message (72 character maximum) for the following git diff: '"$diff"' "}]}]}'
+
+# Get commit message from Gemini API
+commit_message=$(curl \
+  -H 'Content-Type: application/json' \
+  -d "$gemini_request" \
+  -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-latest:generateContent?key=${GEMINI_API_KEY}" \
+  |  jq -r '.candidates[0].content.parts[0].text'
+)
+
+echo "$commit_message"
 
 # Prepare and execute commit command
-git commit -S -m "$ticket $message"
+git commit -S -m "$ticket $commit_message"
 
 # Check if the branch exists on the remote
 remote_branch=$(git ls-remote --heads origin $base_branch)