build: Configure GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: ci
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: install go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.15
+    - name: build and test
+      run: make
+    - name: enable experimental docker features
+      run: |
+        echo '{"experimental":true}' | sudo tee /etc/docker/daemon.json ~/.docker/config.json
+        sudo service docker restart
+    - name: build docker image
+      run: make docker-build
+    - name: publish docker image
+      run: make docker-push
+    - name: publish multi-arch docker image
+      run: make docker-pushx

.travis.yml

@@ -1,23 +0,0 @@
-dist: bionic
-language: minimal
-
-services:
-  - docker
-
-env:
-  global:
-    - DOCKER_CLI_EXPERIMENTAL=enabled
-
-before_install:
-  - echo '{"experimental":true}' | sudo tee /etc/docker/daemon.json
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-  - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
-  - sudo apt-get update
-  - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
-
-script:
-  - make docker-build
-
-deploy:
-  - provider: script
-    script: make docker-push

Makefile

@@ -57,7 +57,10 @@ docker-test:
 	$(eval DOCKER_PORT=$(shell $(DOCKER) port $(CONTAINER) | cut -d ":" -f 2))
 	curl -fsS -m 5 localhost:$(DOCKER_PORT) > /dev/null; $(DOCKER) stop $(CONTAINER)
 
-docker-push: docker-test docker-multiarch-builder docker-login
+docker-push: docker-test docker-login
+	$(DOCKER) push $(DOCKER_IMAGE)
+
+docker-pushx: docker-multiarch-builder docker-login
 	$(DOCKER) buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 -t $(DOCKER_IMAGE) --push .
 
 xinstall:

README.md

@@ -1,6 +1,6 @@
 # echoip
 
-[![Build Status](https://travis-ci.org/mpolden/echoip.svg)](https://travis-ci.org/mpolden/echoip)
+![Build Status](https://github.com/mpolden/echoip/workflows/ci/badge.svg)
 
 A simple service for looking up your IP address. This is the code that powers
 https://ifconfig.co.