Switch from Travis CI to GitHub Actions.

Closes #153.

.github/workflows/ci-linux.yml

@@ -0,0 +1,47 @@
+name: Linux CI
+on:
+  - pull_request
+  - push
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    env:
+      CXX: ${{ matrix.compiler }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          sudo apt-get update --assume-yes
+          sudo apt-get install --assume-yes --no-install-recommends \
+            clang \
+            g++ \
+            git \
+            libc++-dev \
+            libc++abi-dev \
+            libgnutls28-dev \
+            libldap2-dev \
+            libmysqlclient-dev \
+            libpcre3-dev \
+            libsqlite3-dev \
+            libssl-dev \
+            libtre-dev \
+            make
+      - name: Enable extras
+        run: |
+          for MODULE in m_ldap.cpp m_ldap_authentication.cpp m_ldap_oper.cpp m_mysql.cpp m_regex_pcre.cpp m_regex_posix.cpp m_regex_tre.cpp m_sql_authentication.cpp m_sql_log.cpp m_sql_oper.cpp m_sqlite.cpp m_ssl_gnutls.cpp m_ssl_openssl.cpp stats
+          do
+            ln -s ${{ github.workspace }}/modules/extra/$MODULE ${{ github.workspace }}/modules
+          done
+      - name: Run CMake
+        run: |
+          mkdir build && cd build
+          cmake -DCMAKE_BUILD_TYPE:STRING=DEBUG -DINSTDIR:STRING=${{ github.workspace }}/run ..
+      - name: Build Anope
+        run: |
+          make --directory ${{ github.workspace }}/build --jobs $(nproc) --no-print-directory install
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler:
+          - clang++
+          - g++

.gitignore

@@ -1,3 +1,4 @@
 config.cache
 include/sysconf.h
 build/
+run/

.travis.yml

@@ -1,16 +0,0 @@
-language: cpp
-
-compiler:
-  - gcc
-
-before_script:
-  - mkdir build
-  - cd build
-  - cmake -DINSTDIR:STRING=~/services -DDEFUMASK:STRING=077 -DCMAKE_BUILD_TYPE:STRING=DEBUG -DUSE_RUN_CC_PL:BOOLEAN=ON ..
-
-script:
-  - make
-
-notifications:
-  irc:
-    - "irc.anope.org#anope-devel"