Switch to GitHub Actions for CI

Regenerate the documentation with patched DocKnot 3.04 to pick up
the new status badge, which fixes a few other issues with
documentation generation.

7 files changed, 124 insertions, 6 deletions

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..1d889ea
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,40 @@
+name: build
+
+on:
+  push:
+    branches-ignore:
+      - "debian/**"
+      - "pristine-tar"
+      - "ubuntu/**"
+      - "upstream/**"
+    tags:
+      - "release/*"
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    env:
+      AUTHOR_TESTING: 1
+      C_TAP_VERBOSE: 1
+
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler:
+          - "gcc"
+        kerberos:
+          - "mit"
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: install
+        run: sudo ci/install
+      - name: test
+        run: ci/test
+        env:
+          COMPILER: ${{ matrix.compiler }}
+          KERBEROS: ${{ matrix.kerberos }}
diff --git a/README b/README
index c9a418f..2421f7b 100644
--- a/README
+++ b/README
@@ -99,10 +99,14 @@ REQUIREMENTS
   included in MIT Kerberos 1.7 and later.
 
   The WebAuth keyring object support in the wallet server requires the
-  WebAuth Perl module from WebAuth 4.4.0 or later.
+  WebAuth Perl module from WebAuth 4.4.0 or later [2].
+
+  [2] https://www.eyrie.org/~eagle/software/webauth/
 
   The Duo integration object support in the wallet server requires the
-  Net::Duo, JSON, and Perl6::Slurp Perl modules.
+  Net::Duo [3], JSON, and Perl6::Slurp Perl modules.
+
+  [3] https://www.eyrie.org/~eagle/software/net-duo/
 
   The password object support in the wallet server requires the
   Crypt::GeneratePassword Perl module.
diff --git a/README.md b/README.md
index b1afe4e..5a375d9 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # wallet 1.4
 
 [![Build
-status](https://travis-ci.org/rra/wallet.svg?branch=master)](https://travis-ci.org/rra/wallet)
+status](https://github.com/rra/wallet/workflows/build/badge.svg)](https://github.com/rra/wallet/actions)
 
 Copyright 2014, 2016, 2018 Russ Allbery <eagle@eyrie.org>.  Copyright
 2006-2010, 2012-2014 The Board of Trustees of the Leland Stanford Junior
@@ -99,10 +99,12 @@ supports the `-norandkey` option to `ktadd`.  This option is included in
 MIT Kerberos 1.7 and later.
 
 The WebAuth keyring object support in the wallet server requires the
-WebAuth Perl module from WebAuth 4.4.0 or later.
+WebAuth Perl module from [WebAuth 4.4.0 or
+later](https://www.eyrie.org/~eagle/software/webauth/).
 
 The Duo integration object support in the wallet server requires the
-Net::Duo, JSON, and Perl6::Slurp Perl modules.
+[Net::Duo](https://www.eyrie.org/~eagle/software/net-duo/), JSON, and
+Perl6::Slurp Perl modules.
 
 The password object support in the wallet server requires the
 Crypt::GeneratePassword Perl module.
diff --git a/ci/README b/ci/README
new file mode 100644
index 0000000..8b2dde6
--- /dev/null
+++ b/ci/README
@@ -0,0 +1,2 @@
+The files in this directory are used for CI testing.  ci/install installs
+the prerequisite packages, and ci/test runs the tests.
diff --git a/ci/install b/ci/install
new file mode 100755
index 0000000..93fba76
--- /dev/null
+++ b/ci/install
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Install packages for integration tests.
+#
+# This script is normally run via sudo in a test container or VM, such as via
+# GitHub Actions.
+#
+# Perl::Tidy, Perl::Critic, and Test::Perl::Critic are installed separately to
+# get the latest version, since they sometimes change formatting and style
+# rules compared to the version in Ubuntu.  Test::MinimumVersion has to be
+# included since it installs Perl::Critic.
+#
+# Allow the installation of Perl::Critic and Test::Perl::Critic to fail, since
+# sometimes the versions on CPAN won't install.  (We'll just skip the test if
+# it won't install.)
+#
+# Copyright 2015-2020 Russ Allbery <eagle@eyrie.org>
+#
+# SPDX-License-Identifier: MIT
+
+set -eux
+
+# Install packages.
+apt-get update -qq
+apt-get install aspell cpanminus cppcheck heimdal-multidev              \
+        libauthen-sasl-perl libcrypt-generatepassword-perl              \
+        libdatetime-perl libdatetime-format-sqlite-perl                 \
+        libdbd-sqlite3-perl libdbi-perl libdbix-class-perl              \
+        libheimdal-kadm5-perl libjson-perl libkrb5-dev libnet-dns-perl  \
+        libnet-ldap-perl libnet-remctl-perl libperl6-slurp-perl         \
+        libremctl-dev libsql-translator-perl libtest-pod-perl           \
+        libtest-spelling-perl libtest-strict-perl libtimedate-perl      \
+        libwebauth-perl perl sqlite3 valgrind
+
+# Dependencies for Perl tests.
+cpanm Perl::Tidy
+cpanm Perl::Critic         || true
+cpanm Test::MinimumVersion || true
+cpanm Test::Perl::Critic   || true
diff --git a/ci/test b/ci/test
new file mode 100755
index 0000000..efe4021
--- /dev/null
+++ b/ci/test
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# Run tests for continuous integration.
+#
+# This script is normally run in a test container or VM, such as via GitHub
+# Actions.
+#
+# Copyright 2015-2020 Russ Allbery <eagle@eyrie.org>
+#
+# SPDX-License-Identifier: MIT
+
+set -eux
+
+# Normally, COMPILER and KERBEROS are set based on the CI matrix, but provide
+# a default in case someone runs this test by hand.
+COMPILER="${COMPILER:-gcc}"
+KERBEROS="${KERBEROS:-mit}"
+
+# Build everything.
+./bootstrap
+if [ "$KERBEROS" = 'heimdal' ]; then
+    ./configure CC="$COMPILER" PATH_KRB5_CONFIG=/usr/bin/krb5-config.heimdal
+else
+    ./configure CC="$COMPILER"
+fi
+make warnings
+
+# Run the tests.
+make check
diff --git a/docs/metadata/metadata.json b/docs/metadata/metadata.json
index 8d06621..f1d5074 100644
--- a/docs/metadata/metadata.json
+++ b/docs/metadata/metadata.json
@@ -38,7 +38,9 @@
         "browse": "https://git.eyrie.org/?p=kerberos/wallet.git",
         "github": "rra/wallet",
         "openhub": "https://www.openhub.net/p/wallet",
-        "travis": "rra/wallet",
+        "status": {
+            "workflow": "build",
+        },
     },
     "readme": {
         "sections": [