Reorganize the layer files

runtime/Makefile

@@ -1,3 +1,5 @@
+SHELL := /bin/bash
+
 # Publish the layers on AWS Lambda
 publish: layers
 	php publish.php
@@ -6,10 +8,43 @@ publish: layers
 layers: export/console.zip export/php-%.zip
 
 # The PHP runtimes
-export/php-%.zip:
-	cd php && make distribution
+export/php-%.zip: distribution
 
 # The console runtime
-export/console.zip: console/bootstrap
+export/console.zip: layers/console/bootstrap
 	rm -f export/console.zip
 	cd console && zip ../export/console.zip bootstrap
+
+# Build the docker container that will be used to compile PHP and its extensions
+compiler: compiler.Dockerfile
+	docker build -f ${PWD}/compiler.Dockerfile -t bref/runtime/compiler:latest .
+
+# Compile PHP and its extensions
+build: compiler
+	docker build -f ${PWD}/php-intermediary.Dockerfile -t bref/php-72:latest $(shell helpers/docker_args.sh versions.ini php72) .
+	docker build -f ${PWD}/layers/fpm-dev/Dockerfile -t bref/php-72-fpm-dev:latest --build-arg LAYER_IMAGE=bref/php-72:latest .
+	docker build -f ${PWD}/php-intermediary.Dockerfile -t bref/php-73:latest $(shell helpers/docker_args.sh versions.ini php73) .
+	docker build -f ${PWD}/layers/fpm-dev/Dockerfile -t bref/php-73-fpm-dev:latest --build-arg LAYER_IMAGE=bref/php-73:latest .
+
+# Export the compiled PHP artifacts into zip files that can be uploaded as Lambda layers
+distribution: build
+	# Run the export script for PHP 7.2
+	docker run --rm \
+		--env PHP_SHORT_VERSION=72 \
+		--volume ${PWD}/layers:/layers:ro \
+		--volume ${PWD}/export:/export \
+		--volume ${PWD}/export.sh:/export.sh:ro \
+		bref/php-72:latest \
+		/export.sh
+	# Run the export script for PHP 7.3
+	docker run --rm \
+		--env PHP_SHORT_VERSION=73 \
+		--volume ${PWD}/layers:/layers:ro \
+		--volume ${PWD}/export:/export \
+		--volume ${PWD}/export.sh:/export.sh:ro \
+		bref/php-73:latest \
+		/export.sh
+
+publish: build
+	docker push bref/php-72:latest
+	docker push bref/php-73:latest