Added Github continuous integration actions for compilation on Linux …

…and Mac OSX

.github/workflows/c-cpp.yml

@@ -0,0 +1,42 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+
+  linux:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install dependencies
+      run:  sudo apt-get update && sudo apt-get install libtiff-dev libpng-dev libturbojpeg-dev libwebp-dev libmemcached-dev libopenjp2-7-dev
+
+    - name: Configure
+      run: |
+        ./autogen.sh
+        ./configure
+
+    - name: Compile
+      run: make
+
+
+  macos:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install dependencies
+      run: brew install automake fcgi libtiff openjpeg libmemcached libpng webp
+
+    - name: Configure
+      run: |
+        ./autogen.sh
+        ./configure
+
+    - name: Compile
+      run: make

README

@@ -2,7 +2,7 @@ IIPImage - High Resolution Streaming Image Server
 =================================================
 
 [![GPLv3 Licensed](https://img.shields.io/badge/license-GPLv3-blue.svg)](https://www.gnu.org/copyleft/gpl.html)
-[![Build Status](https://api.travis-ci.com/ruven/iipsrv.svg)](https://travis-ci.com/github/ruven/iipsrv)
+[![Build Status](https://github.com/ruven/iipsrv/actions/workflows/c-cpp.yml/badge.svg?branch=master)](https://github.com/ruven/iipsrv/actions/workflows/c-cpp.yml)
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 [![CodeQL](https://github.com/ruven/iipsrv/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/ruven/iipsrv/actions/workflows/codeql-analysis.yml)
 [![Coverity Scan](https://img.shields.io/coverity/scan/3997.svg)](https://scan.coverity.com/projects/ruven-iipsrv)