diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..6ee0b7e
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,92 @@
+name: tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./scripts/clang-format-check
+
+  autotools:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "macos-latest"]
+        cc: ["gcc", "clang"]
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - if: ${{runner.os == 'macOS'}}
+        run: brew install autoconf automake libtool
+      - uses: actions/checkout@v2
+      - run: autoreconf -fi
+      - env:
+          CC: ${{matrix.cc}}
+          CFLAGS: -Werror
+        run: ./configure
+      - run: make check
+
+  cmake:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+        cc: ["gcc", "clang"]
+        exclude:
+          - os: windows-latest
+            cc: gcc
+          - os: windows-latest
+            cc: clang
+        include:
+          - os: windows-latest
+            cc: 'msvc'  # Doesn't really matter, MSVC is always used on Windows
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v2
+      - env:
+          CC: ${{matrix.cc}}
+        run: cmake .
+      - run: cmake --build .
+      - run: ctest
+
+  valgrind:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update && sudo apt install valgrind
+      - run: cmake -DJANSSON_TEST_WITH_VALGRIND=ON .
+      - run: cmake --build .
+      - run: ctest
+
+  coveralls:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update && sudo apt install curl lcov
+      - run: cmake -DJANSSON_COVERAGE=ON -DJANSSON_COVERALLS=ON -DCMAKE_BUILD_TYPE=Debug
+      - run: cmake --build .
+      - run: cmake --build . --target coveralls
+
+  fuzz:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: |
+          git clone https://github.com/google/oss-fuzz.git /tmp/ossfuzz
+          if [ "$GITHUB_HEAD_REF" ]; then
+              BRANCH=${GITHUB_HEAD_REF##*/}
+          else
+              BRANCH=${GITHUB_REF##*/}
+          fi
+          sed -i "s@https://github.com/akheron/jansson.git@-b $BRANCH https://github.com/${{github.repository}}.git@" /tmp/ossfuzz/projects/jansson/Dockerfile
+          pushd /tmp/ossfuzz
+          python infra/helper.py build_image --pull jansson
+          python infra/helper.py build_fuzzers jansson
+          popd
diff --git a/test/ossfuzz/travisoss.sh b/test/ossfuzz/travisoss.sh
deleted file mode 100755
index ddcfa07..0000000
--- a/test/ossfuzz/travisoss.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-
-set -ex
-
-PROJECT_NAME=jansson
-
-# Clone the oss-fuzz repository
-git clone https://github.com/google/oss-fuzz.git /tmp/ossfuzz
-
-if [[ ! -d /tmp/ossfuzz/projects/${PROJECT_NAME} ]]
-then
-    echo "Could not find the ${PROJECT_NAME} project in ossfuzz"
-
-    # Exit with a success code while the jansson project is not expected to exist
-    # on oss-fuzz.
-    exit 0
-fi
-
-# Work out which repo to clone from, inside Docker
-if [[ ${TRAVIS_PULL_REQUEST} != "false" ]]
-then
-    # Pull-request branch
-    REPO=${TRAVIS_PULL_REQUEST_SLUG}
-    BRANCH=${TRAVIS_PULL_REQUEST_BRANCH}
-else
-    # Push build.
-    REPO=${TRAVIS_REPO_SLUG}
-    BRANCH=${TRAVIS_BRANCH}
-fi
-
-# Modify the oss-fuzz Dockerfile so that we're checking out the current branch on travis.
-sed -i "s@https://github.com/akheron/jansson.git@-b ${BRANCH} https://github.com/${REPO}.git@" /tmp/ossfuzz/projects/${PROJECT_NAME}/Dockerfile
-
-# Try and build the fuzzers
-pushd /tmp/ossfuzz
-python infra/helper.py build_image --pull ${PROJECT_NAME}
-python infra/helper.py build_fuzzers ${PROJECT_NAME}
-popd