github ci: Add Github Actions CI

Add Github Actions and delete defunct Travis CI.

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron:  '0 12 * * *' # Every day noon UTC
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+
+    # Looks like Github Actions leaks fds to child processes
+    # https://github.com/actions/runner/issues/1188
+    - run: ls -l /proc/self/fd
+
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0 # Make "git describe" work
+
+    # CI platform specific setup steps happen here
+    - run: sudo apt-get install -qq fuse3 libssl-dev
+
+    # Build & upload static binary
+    - run: ./build-without-openssl.bash
+    - uses: actions/upload-artifact@v2
+      with:
+        name: gocryptfs static binary
+        path: gocryptfs
+
+    # Actual test steps are in the Makefile
+    - run: make ci

.travis.yml

@@ -1,43 +0,0 @@
-language: go
-os: linux
-
-# fuse on travis
-sudo: required
-dist: bionic # Ubuntu 18.04 "Bionic", https://docs.travis-ci.com/user/reference/bionic/
-
-env:
-  - GO111MODULE=on
-
-git:
-  depth: 300
-
-# Build with the lastest relevant Go versions
-# Relevance is determined from:
-# * https://golang.org/dl/
-# * https://packages.debian.org/search?keywords=golang&searchon=names&exact=1&suite=all&section=all
-# * https://packages.ubuntu.com/search?keywords=golang&searchon=names&exact=1&suite=all&section=all
-go:
-  - 1.11.x # Debian 10 "Buster"
-  - 1.12.x # Ubuntu 19.10
-  - 1.13.x # Debian 11 "Bullseye"
-  - stable
-
-before_install:
-  - sudo apt-get install -qq fuse
-  - sudo modprobe fuse
-  - sudo chmod 666 /dev/fuse
-  - sudo chown root:$USER /etc/fuse.conf
-
-script:
-  - openssl version
-  - df -Th / /tmp
-  - env GO111MODULE=on go build
-  - ./build-without-openssl.bash
-  - ./build.bash
-  - ./gocryptfs -speed
-  - ./test.bash
-  - make root_test
-  - ./crossbuild.bash
-  - echo "rebuild with locked dependencies"
-  - go mod vendor
-  - ./build.bash -mod=vendor

Makefile

@@ -23,3 +23,25 @@ install:
 	install -Dm644 -t "$(DESTDIR)/usr/share/man/man1/" Documentation/gocryptfs.1
 	install -Dm644 -t "$(DESTDIR)/usr/share/man/man1/" Documentation/gocryptfs-xray.1
 	install -Dm644 -t "$(DESTDIR)/usr/share/licenses/gocryptfs" LICENSE
+
+.phony: ci
+ci:
+	uname -a ; go version ; openssl version
+	df -Th / /tmp /var/tmp
+
+	./build-without-openssl.bash
+	./build.bash
+	./test.bash
+	make root_test
+	./crossbuild.bash
+
+	echo "Rebuild with locked dependencies"
+	# Download dependencies to "vendor" directory
+	go mod vendor
+	# Delete global cache
+	go clean -modcache
+	# GOPROXY=off makes sure we fail instead of making network requests
+	# (we should not need any!)
+	GOPROXY=off ./build.bash -mod=vendor
+	# Delete "vendor" dir
+	git clean -dxff

README.md

@@ -1,5 +1,5 @@
 [![gocryptfs](Documentation/gocryptfs-logo.png)](https://nuetzlich.net/gocryptfs/)
-[![Build Status](https://travis-ci.org/rfjakob/gocryptfs.svg?branch=master)](https://travis-ci.org/rfjakob/gocryptfs)
+[![CI](https://github.com/rfjakob/gocryptfs/actions/workflows/ci.yml/badge.svg)](https://github.com/rfjakob/gocryptfs/actions/workflows/ci.yml)
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/rfjakob/gocryptfs)](https://goreportcard.com/report/github.com/rfjakob/gocryptfs)
 [![Latest release](https://img.shields.io/github/release/rfjakob/gocryptfs.svg)](https://github.com/rfjakob/gocryptfs/releases)