[WPB-23806] Opinionated script for creating wire-server PRs.

changelog.d/5-internal/WPB-23806-opinionated-script-for-creating-wire-server-prs

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+Opinionated script for creating wire-server PRs.

hack/bin/new-pr.sh

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+#!/usr/bin/env bash
+
+set -euo pipefail
+set -x
+
+# Validate arguments
+if [ $# -ne 3 ]; then
+  echo "Usage: $0 <wpb-number> <changelog-category> <description>"
+  echo "  wpb-number: just the number (e.g., 4231)"
+  echo "  changelog-category: must be 1, 2, 3, 4, 5, or 6; selects sub-directory in ./changelog.d/"
+  echo "  description: the changelog text (e.g., 'Fix problem with bug.')"
+  exit 1
+fi
+
+WPB_NUMBER="$1"
+CATEGORY="$2"
+DESCRIPTION="$3"
+
+# Validate WPB number format (should be just digits)
+if ! [[ "$WPB_NUMBER" =~ ^[0-9]+$ ]]; then
+  echo "Error: WPB number must be numeric"
+  exit 1
+fi
+
+# Validate category
+if ! [[ "$CATEGORY" =~ ^[1-6]$ ]]; then
+  echo "Error: Category must be 1, 2, 3, 4, 5, or 6"
+  exit 1
+fi
+
+# Compute branch name from description
+# Remove trailing period, convert to lowercase, replace spaces with dashes, sanitize special chars
+BRANCH_SUFFIX=$(echo "$DESCRIPTION" | sed 's/\.$//' | tr '[:upper:]' '[:lower:]' | sed 's/ /-/g' | sed 's/[^a-z0-9_-]/_/g')
+BRANCH_NAME="WPB-${WPB_NUMBER}-${BRANCH_SUFFIX}"
+
+# Step 1: Switch to develop, pull, checkout new branch
+echo "Switching to develop and pulling latest changes..."
+git checkout develop
+git pull origin develop
+git checkout -b "$BRANCH_NAME"
+
+# Step 2: Create changelog entry
+
+# Find the changelog directory matching the pattern
+CHANGELOG_DIR=$(find ./changelog.d -type d -name "${CATEGORY}-*" | head -n 1)
+
+if [ -z "$CHANGELOG_DIR" ]; then
+  echo "Error: Could not find changelog directory matching pattern ./changelog.d/${CATEGORY}-*"
+  exit 1
+fi
+
+# Create changelog file with the description as-is
+CHANGELOG_FILE="${CHANGELOG_DIR}/${BRANCH_NAME}"
+echo "Creating changelog entry: $CHANGELOG_FILE"
+echo "$DESCRIPTION" > "$CHANGELOG_FILE"
+
+# Step 3: Commit the changelog
+echo "Committing changelog..."
+git add "$CHANGELOG_FILE"
+git commit -m "Changelog."
+
+# Push the branch
+echo "Pushing branch to origin..."
+git push -u origin "$BRANCH_NAME"
+
+# Step 4: Create draft PR
+PR_TITLE="[WPB-${WPB_NUMBER}] ${DESCRIPTION}"
+JIRA_URL="https://wearezeta.atlassian.net/browse/WPB-${WPB_NUMBER}"
+
+# Read PR template
+if [ -f .github/pull_request_template.md ]; then
+  PR_TEMPLATE=$(cat .github/pull_request_template.md)
+  PR_BODY="${JIRA_URL}
+
+${PR_TEMPLATE}"
+else
+  PR_BODY="$JIRA_URL"
+fi
+
+echo "Creating draft PR..."
+gh pr create --draft --title "$PR_TITLE" --body "$PR_BODY" --head "$BRANCH_NAME"
+
+echo ""
+echo "Done!"
+echo "  Branch: $BRANCH_NAME"
+echo "  Changelog: $CHANGELOG_FILE"
+echo "  Content: $DESCRIPTION"