removed Travis references, fixed image suffix (#124)

.github/workflows/docker-image.yml

@@ -80,7 +80,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: Set version suffix
       if: startsWith(github.ref, 'refs/tags/')
-      run: echo "PHP_IMAGE_VERSION_SUFFIX=${GITHUB_REF:10}" >> $GITHUB_ENV
+      run: echo "PHP_IMAGE_VERSION_SUFFIX=-${GITHUB_REF:10}" >> $GITHUB_ENV
     - name: Install
       env:
         TEST_YII_VERSION: "a777c2e8f69dc753f8a945b1dd54bbaaa1e9e66c"
@@ -112,4 +112,4 @@ jobs:
         password: ${{ secrets.DOCKERHUB_PASS }}
     - name: Push docker image
       if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/master'
-      run: docker-compose push
+      run: docker-compose push

README.md

@@ -6,11 +6,7 @@
     <br>
 </p>
 
-**Stable**
-[![Build Status](https://travis-ci.org/yiisoft/yii2-docker.svg?branch=master)](https://travis-ci.org/yiisoft/yii2-docker)
-**Development**
-[![pipeline status](https://gitlab.com/yiisoft/yii2-docker/badges/master/pipeline.svg)](https://gitlab.com/yiisoft/yii2-docker/commits/master)
-
+[![Build Status](https://github.com/yiisoft/yii2-docker/actions/workflows/docker-image.yml/badge.svg)](https://github.com/yiisoft/yii2-docker/actions/workflows/docker-image.yml)
 
 This is the repo of the official [Yii 2.0 Framework](http://www.yiiframework.com/) image on [DockerHub](https://hub.docker.com/r/yiisoftware/yii2-php/) for PHP.