update tesseract

tesseract/Dockerfile

@@ -2,8 +2,8 @@
 # Dockerfile for tesseract CJK
 #
 
-FROM alpine
-MAINTAINER kev <noreply@easypi.pro>
+FROM alpine:3
+MAINTAINER EasyPi Software Foundation
 
 RUN set -xe \
     && apk add --no-cache \

tesseract/README.md

@@ -13,8 +13,8 @@ Tesseract doesn't have a built-in GUI, but there are several available from the
 Quick Start
 -----------
 
-```
-$ alias tesseract='docker run --rm -v `pwd`:/data -w /data vimagick/tesseract'
+```bash
+$ alias tesseract='docker run --rm -u $(id -u):$(id -g) -v `pwd`:/data -w /data vimagick/tesseract'
 
 $ tesseract input.png output -l eng --psm 3
 $ cat output.txt

tesseract/docker-compose.yml

@@ -1,3 +1,5 @@
+version: "3.8"
+services:
   tesseract:
     image: vimagick/tesseract
     command: tesseract input.png output -l eng --psm 3