add script mimicking lambda layer GHA locally

Author: lobsterkatie

scripts/aws-deploy-local-layer.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+#
+# Builds and deploys the Sentry AWS Lambda layer (including the Sentry SDK and the Sentry Lambda Extension)
+#
+# The currently checked out version of the SDK in your local directory is used.
+# The latest version of the Lambda Extension is fetched from the Sentry Release Registry.
+#
+# Note: While we normally try to write all of our scripts in TS, this is in bash because it's meant to exactly mirror
+# what the lambda-zipping GHA is doing (see https://github.com/getsentry/action-build-aws-lambda-extension)
+
+set -euo pipefail
+
+# Cleanup
+echo "Preparing local directories for new build..."
+rm -rf dist-serverless/
+rm -rf ./packages/serverless/build
+rm -rf ./packages/serverless/dist
+rm -rf ./packages/serverless/node_modules
+rm -f sentry-node-serverless-*.zip
+
+# Creating Lambda layer
+echo "Creating Lambda layer in ./packages/serverless/build/aws/dist-serverless..."
+cd packages/serverless
+yarn build
+cd ../../
+echo "Done creating Lambda layer in ./packages/serverless/build/aws/dist-serverless."
+
+# Move dist-serverless/ to the root folder for the action to pick it up.
+# This is only needed in this script, because in GitHub workflow
+# this is done with the upload-artifact/download-artifact actions
+echo "Copying Lambda layer in ./packages/serverless/build/aws/dist-serverless to working directory..."
+mv ./packages/serverless/build/aws/dist-serverless .
+echo "Done copying Lambda layer in ./packages/serverless/build/aws/dist-serverless to working directory."
+
+# IMPORTANT:
+# Please make sure that this does the same as the GitHub action that
+# is building the Lambda layer in production!
+# see: https://github.com/getsentry/action-build-aws-lambda-extension/blob/main/action.yml#L23-L40
+
+# Adding Sentry Lambda extension to Lambda layer
+echo "Adding Sentry Lambda extension to Lambda layer in ./dist-serverless..."
+mkdir -p dist-serverless/extensions
+curl -0 --silent --output dist-serverless/extensions/sentry-lambda-extension $(curl -s https://release-registry.services.sentry.io/apps/sentry-lambda-extension/latest | jq -r .files.\"sentry-lambda-extension\".url)
+chmod +x dist-serverless/extensions/sentry-lambda-extension
+echo "Done adding Sentry Lambda extension to Lambda layer in ./dist-serverless."
+
+# Zip Lambda layer and included Lambda extension
+echo "Zipping Lambda layer and included Lambda extension..."
+cd dist-serverless/
+zip -r -y ../sentry-node-serverless-x.x.x-dev.zip .
+cd ..
+echo "Done Zipping Lambda layer and included Lambda extension to ./sentry-node-serverless-x.x.x-dev.zip."
+
+# Deploying zipped Lambda layer to AWS
+echo "Deploying zipped Lambda layer to AWS..."
+
+aws lambda publish-layer-version \
+  --layer-name "SentryNodeServerlessSDK-local-dev" \
+  --region "eu-central-1" \
+  --zip-file "fileb://sentry-node-serverless-x.x.x-dev.zip" \
+  --description "Local test build of SentryNodeServerlessSDK (can be deleted)" \
+  --no-cli-pager
+
+echo "Done deploying zipped Lambda layer to AWS as 'SentryNodeServerlessSDK-local-dev'."
+
+echo "All done. Have a nice day!"