use PHP 7.4 base image

OskarStark · OskarStark · commit 1a77803afa2d · 2019-12-02T10:49:09.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3-alpine
+FROM php:7.4-alpine
 
 LABEL "com.github.actions.name"="OSKAR-PHP-CS-Fixer"
 LABEL "com.github.actions.description"="check php files"

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM php:7.3-alpine`
	`1`	`+FROM php:7.4-alpine`
`2`	`2`
`3`	`3`	`LABEL "com.github.actions.name"="OSKAR-PHP-CS-Fixer"`
`4`	`4`	`LABEL "com.github.actions.description"="check php files"`