Merge pull request #1 from kulp/switch-to-github-actions

Switch to GitHub Actions for CI

.github/workflows/simple.yaml

@@ -0,0 +1,39 @@
+name: CI
+
+env:
+  CASTXML_TARBALL_URL: https://data.kitware.com/api/v1/file/5b6c5b4d8d777f06857c323b/download
+  CARBON_MEM_DISABLE: 1
+
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    # Run once per month, to test whether updated packages from Atmel/Microchip break us.
+    - cron:  '0 0 1 * *'
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install needed packages
+        run: |
+          sudo apt install libxml2-utils avr-libc gcc-avr luajit luarocks
+          luarocks install --local xmlua
+      - name: Install a recent CastXML
+        run: |
+          curl --retry 2 "$CASTXML_TARBALL_URL" | tar --directory=/tmp --extract --gunzip
+          echo /tmp/castxml/bin >> $GITHUB_PATH
+      - name: Download packs
+        run: ./configure
+      - name: Run tests
+        run: |
+          eval `luarocks path`
+          make && make test

README.md

@@ -18,8 +18,7 @@ simulator needs to use in order to provide its simulation functionality).
 As of this writing, the project consists essentially of the partially-inferred
 interface heaers in `include/` and a few testbench programs in `test/`. Run
 `make -C test check` from the top level to run self-tests. The test suite is
-run as a "build" on Travis: [![Build
-Status](https://travis-ci.org/kulp/lemta.svg?branch=master)](https://travis-ci.org/kulp/lemta)
+run as [a "build" on GitHub Actions][1]: ![CI Status][2]
 
 A primordial [LuaJIT](http://luajit.org)-based interface is present in `lua/`.
 LuaJIT (as opposed to [Lua](http://www.lua.org)) is specifically required
@@ -34,3 +33,6 @@ well).
 The testbenches use [CastXML](https://github.com/CastXML/CastXML) and
 [xmllint](http://xmlsoft.org/xmllint.html) to extract information from the
 inferred interface headers.
+
+[1]: https://github.com/kulp/lemta/actions/workflows/simple.yaml
+[2]: https://github.com/kulp/lemta/actions/workflows/simple.yaml/badge.svg