diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
new file mode 100644
index 0000000..2aca061
--- /dev/null
+++ b/.github/workflows/ci-build.yml
@@ -0,0 +1,43 @@
+name: Build
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - ready_for_review
+      - reopened
+      - synchronize
+  push:
+
+jobs:
+  build:
+    if: contains(github.event.head_commit.message, '[skip ci]') == false
+
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: package install
+      run: ./ci_prereq.sh
+
+    - name: build
+      run: ./ci_build.sh
+
+    - name: test
+      run: ./ci_test.sh
+
+    - name: pages
+      if: github.ref == 'refs/heads/master'
+      run: |
+        mkdir -p pub/files
+        zip --junk-paths pub/files/comcom32.zip comcom32.exe
+        echo '<a href="files/comcom32.zip">Latest build</a>' > pub/index.html
+
+    - name: deploy
+      if: github.ref == 'refs/heads/master'
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_branch: gh-pages
+        publish_dir: pub
diff --git a/.travis.yml b/.travis.yml
index 003cc2f..ce69be5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,36 +2,19 @@ language: c
 
 dist:  focal
 
-addons:
-  apt:
-    sources:
-      - sourceline: 'ppa:dosemu2/ppa'
-      - sourceline: 'ppa:jwt27/djgpp-toolchain'
-    packages:
-      - acl
-      - gcc-djgpp
-      - devscripts
-      - debhelper
-  update: true
-
 git:
   depth: false
 
 #env: DOSEMU_QUIET=1
 
 before_install:
-  - echo "before_install"
-  - make deb
+  - ./ci_prereq.sh
 
 install:
-  - echo "install"
-  - sudo dpkg -i ../comcom32*amd64.deb
-  - sudo apt-get install -qq -f dosemu2 fdpp
+  - ./ci_build.sh
 
 before_script:
   - echo "before_script"
-  - sudo setfacl -m u:${USER}:rw /dev/kvm
 
 script:
-  - echo "script"
-  - dosemu -td -E ver
+  - ./ci_test.sh
diff --git a/ci_build.sh b/ci_build.sh
new file mode 100755
index 0000000..734da9b
--- /dev/null
+++ b/ci_build.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e
+
+make deb
diff --git a/ci_prereq.sh b/ci_prereq.sh
new file mode 100755
index 0000000..7d89739
--- /dev/null
+++ b/ci_prereq.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+sudo add-apt-repository ppa:dosemu2/ppa
+sudo add-apt-repository ppa:jwt27/djgpp-toolchain
+
+sudo apt update -q
+
+sudo apt install -y \
+  acl \
+  gcc-djgpp \
+  devscripts \
+  debhelper
diff --git a/ci_test.sh b/ci_test.sh
new file mode 100755
index 0000000..fc3e659
--- /dev/null
+++ b/ci_test.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -e
+
+sudo dpkg -i ../comcom32*amd64.deb
+sudo apt-get install -qq -f dosemu2 fdpp
+dosemu -td -E ver