chore: add script to easily update go deps

Signed-off-by: Michael Gasch <[email protected]>

Author: embano1

hack/update-deps.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+# Copyright 2022 The CloudEvents Authors
+# SPDX-License-Identifier: Apache-2.0
+# update-deps.sh - Updates Go dependencies in all directories with go.mod files
+#
+# This script:
+# 1. Finds all directories containing go.mod files
+# 2. Goes into each directory and runs go get -u to update dependencies
+# 3. Runs go mod tidy to clean up the go.mod and go.sum files
+
+set -euo pipefail
+
+# Print script banner
+echo "====================================="
+echo "Go Dependencies Update Script"
+echo "====================================="
+
+# Find all directories with go.mod files
+# TODO (@embano1): currently ignores samples/http due to broken deps
+echo "Finding all directories with go.mod files..."
+DIRS=$(find . -name "go.mod" -not -path "./samples/http/*" -exec dirname {} \;)
+if [ -z "$DIRS" ]; then
+  echo "No go.mod files found!"
+  exit 0
+fi
+
+# Count the number of directories
+DIR_COUNT=$(echo "$DIRS" | wc -l | tr -d ' ')
+echo "Found $DIR_COUNT directories with go.mod files"
+echo
+
+# Process each directory
+COUNTER=1
+for DIR in $DIRS; do
+  echo "[$COUNTER/$DIR_COUNT] Processing $DIR"
+
+  # Change to the directory
+  pushd "$DIR" >/dev/null
+
+  # disable go toolchain switching
+  export GOTOOLCHAIN=local
+
+  echo "  - Updating dependencies..."
+  go get -u ./...
+
+  echo "  - Running go mod tidy..."
+  go mod tidy
+
+  # Return to the original directory
+  popd >/dev/null
+
+  echo "  - Done"
+  echo
+
+  COUNTER=$((COUNTER + 1))
+done
+
+echo "All dependencies updated successfully!"