chore(CI): migrate to github actions

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+on:
+  push:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 6 * * 1"
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        crystal:
+          - latest
+          - nightly
+          - 1.0.0
+    runs-on: ${{ matrix.os }}
+    container: crystallang/crystal:${{ matrix.crystal }}-alpine
+
+    services:
+      # Label used to access the service container
+      sshdev:
+        # Docker Hub image
+        image: placeos/ssh-test
+        options: >-
+          -p 2222:22
+          -e ROOT_PASS="somepassword"
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install LibSSH2
+      run: apk add --no-cache libssh2 libssh2-dev libssh2-static
+    - name: Install dependencies
+      run: shards install --ignore-crystal-version
+    - name: Lint
+      run: ./bin/ameba
+    - name: Format
+      run: crystal tool format --check
+    - name: Run tests
+      run: crystal spec -v --error-trace
+      env:
+        SPEC_SSH_HOST: sshdev

README.md

@@ -1,6 +1,6 @@
 # ssh2.cr
 
-[![Build Status](https://travis-ci.org/spider-gazelle/ssh2.cr.svg?branch=master)](https://travis-ci.org/spider-gazelle/ssh2.cr)
+[![CI](https://github.com/spider-gazelle/ssh2/actions/workflows/ci.yml/badge.svg)](https://github.com/spider-gazelle/ssh2/actions/workflows/ci.yml)
 
 This library provides binding for libssh2 library.
 

spec/ssh2_spec.cr

@@ -1,8 +1,10 @@
 require "../src/ssh2"
 require "spec"
 
+SPEC_SSH_HOST = ENV["SPEC_SSH_HOST"]? || "localhost"
+
 def connect_ssh
-  SSH2::Session.open("localhost", 2222) do |session|
+  SSH2::Session.open(SPEC_SSH_HOST, 2222) do |session|
     if ENV["TRAVIS"]?
       session.login("root", "somepassword")
     else
@@ -26,7 +28,7 @@ describe SSH2 do
   end
 
   it "should be able to connect in interactive mode" do
-    SSH2::Session.open("localhost", 2222) do |session|
+    SSH2::Session.open(SPEC_SSH_HOST, 2222) do |session|
       session.interactive_login("root") { "somepassword" }
 
       session.open_session do |channel|
@@ -39,7 +41,7 @@ describe SSH2 do
   end
 
   it "should obtain a list of supported auth methods" do
-    SSH2::Session.open("localhost", 2222) do |session|
+    SSH2::Session.open(SPEC_SSH_HOST, 2222) do |session|
       methods = session.login_with_noauth("root")
       methods.should eq(["publickey", "password", "keyboard-interactive"])
     end
@@ -90,20 +92,20 @@ describe SSH2::KnownHosts do
       else
         fail "unknown key_type: #{key_type}"
       end
-      known_hosts.add("localhost", "", key, "comment", typemask)
+      known_hosts.add(SPEC_SSH_HOST, "", key, "comment", typemask)
       known_hosts.add("127.0.0.1", "", key, "comment", typemask)
       known_hosts.size.should eq(2)
-      known_hosts.map(&.name).includes?("localhost").should be_true
+      known_hosts.map(&.name).includes?(SPEC_SSH_HOST).should be_true
       known_hosts.write_file("known_hosts")
-      known_hosts.delete_if { |h| h.name == "localhost" }
+      known_hosts.delete_if { |h| h.name == SPEC_SSH_HOST }
       known_hosts.size.should eq(1)
     end
 
     connect_ssh do |session|
       known_hosts = session.knownhosts
       known_hosts.read_file("known_hosts")
       key, _ = session.hostkey
-      host = known_hosts.check("localhost", 2222, key, LibSSH2::TypeMask::PLAIN | LibSSH2::TypeMask::KEYENC_RAW)
+      host = known_hosts.check(SPEC_SSH_HOST, 2222, key, LibSSH2::TypeMask::PLAIN | LibSSH2::TypeMask::KEYENC_RAW)
       host.should eq(LibSSH2::KnownHostCheck::MATCH)
     end
     File.delete("known_hosts")