Support mysql8 (#63)

* Update PHP to 7.4

* Update to MySQL 8

* Implement new MySQL 8 definitions

* Update version requirements

Support earlier versions of PHP (this won't support MySQL 8 though)
Remove support for 7.1 (end of life)
Codesniffer fixes string access warnings

.travis.yml

@@ -8,9 +8,9 @@ cache:
     - $HOME/.composer/cache/files
 
 php:
-  - 7.1
   - 7.2
   - 7.3
+  - 7.4
   - nightly
 
 env:

Dockerfile

@@ -5,7 +5,7 @@ COPY . /app
 
 RUN composer install --no-ansi --no-dev --no-interaction --no-progress --no-scripts --optimize-autoloader --prefer-dist
 
-FROM graze/php-alpine:7.2 AS run
+FROM graze/php-alpine:7.4 AS run
 
 LABEL org.label-schema.schema-version="1.0" \
     org.label-schema.vendor="graze" \

Makefile

@@ -1,7 +1,7 @@
 SHELL = /bin/sh
 
 DOCKER = $(shell which docker)
-PHP_VER := 7.2
+PHP_VER := 7.4
 IMAGE := graze/php-alpine:${PHP_VER}-test
 VOLUME := /srv
 DOCKER_RUN_BASE := ${DOCKER} run --rm -t -v $$(pwd):${VOLUME} -w ${VOLUME}
@@ -55,7 +55,10 @@ test-unit: ## Run the unit testsuite.
 test-functional: example
 	docker-compose run --rm morphism diff morphism.conf
 	docker-compose run --rm morphism dump morphism.conf
-	docker-compose run --rm db mysqldump -hdb -umorphism -pmorphism morphism-test > dump.sql
+# MySQL 8 generates a warning about password on command line being insecure, mysqldump doesn't have an option to 
+# specify the config in a file so just ignore the warning. Running through bash so stderr on the container can be 
+# redirected.
+	docker-compose run --rm db bash -c "mysqldump -hdb -umorphism -pmorphism morphism-test 2>/dev/null" >dump.sql
 	docker-compose run --rm morphism lint dump.sql
 	docker-compose run --rm morphism extract dump.sql
 	@rm -f dump.sql
@@ -73,6 +76,8 @@ test-matrix: ## Run the unit tests against multiple targets.
 	${MAKE} PHP_VER="7.0" build-update test
 	${MAKE} PHP_VER="7.1" build-update test
 	${MAKE} PHP_VER="7.2" build-update test
+	${MAKE} PHP_VER="7.3" build-update test
+	${MAKE} PHP_VER="7.4" build-update test
 
 test-coverage: ## Run all tests and output coverage to the console.
 	${DOCKER_RUN} phpdbg7 -qrr vendor/bin/phpunit --coverage-text

composer.json

@@ -12,7 +12,7 @@
     "license": "MIT",
     "config": {
         "platform": {
-            "php": "7.2"
+            "php": "7.4"
         }
     },
     "authors": [
@@ -29,7 +29,7 @@
         }
     ],
     "require": {
-        "php": "^7.1",
+        "php": "^7.2",
 
         "doctrine/dbal": "^2.5",
         "symfony/console": "^2.8 | ^3 | ^4",
@@ -39,7 +39,7 @@
         "graze/standards": "^2.0",
         "mockery/mockery": "^1.2",
         "phpunit/phpunit": "^5.7.21 | ^6 | ^7",
-        "squizlabs/php_codesniffer": "^3.3.1",
+        "squizlabs/php_codesniffer": "^3.5.0",
         "symfony/var-dumper": "^4.2"
     },
     "autoload": {