configure github actions

.circleci/config.yml

@@ -1,46 +0,0 @@
-version: 2
-jobs:
-  "alpine":
-    docker:
-      - image: alpine:latest
-    steps:
-      - run: apk update && apk add build-base git linux-headers perl
-      - checkout
-      - run: make
-  "centos-7":
-    docker:
-      - image: centos:7
-    steps:
-      - run: yum groupinstall -y "Development Tools"
-      - checkout
-      - run: make
-  "debian stable":
-    docker:
-      - image: debian:stable
-    steps:
-      - run: apt update && apt install -y build-essential git
-      - checkout
-      - run: make
-  "ubuntu-16.04":
-    docker:
-      - image: ubuntu:16.04
-    steps:
-      - run: apt update && apt install -y build-essential git
-      - checkout
-      - run: make
-  "ubuntu-18.04":
-    docker:
-      - image: ubuntu:18.04
-    steps:
-      - run: apt update && apt install -y build-essential git
-      - checkout
-      - run: make
-workflows:
-  version: 2
-  build:
-    jobs:
-      - "alpine"
-      - "centos-7"
-      - "debian stable"
-      - "ubuntu-16.04"
-      - "ubuntu-18.04"

.github/workflows/build.yml

@@ -0,0 +1,17 @@
+name: build
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.builder }}
+    strategy:
+      matrix:
+        builder: [macos-latest, ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: build
+        run: make

azure-piplines.yml

@@ -1,6 +0,0 @@
-jobs:
-  - job: macos
-    pool:
-      vmImage: 'macos-10.14'
-    steps:
-      - script: make