diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
new file mode 100644
index 0000000..de504b2
--- /dev/null
+++ b/.github/workflows/haskell-ci.yml
@@ -0,0 +1,193 @@
+# This GitHub workflow config has been generated by a script via
+#
+#   haskell-ci 'github' 'postgresql-libpq.cabal'
+#
+# To regenerate the script (for example after adjusting tested-with) run
+#
+#   haskell-ci regenerate
+#
+# For more information, see https://github.com/haskell-CI/haskell-ci
+#
+# version: 0.11.20210101
+#
+# REGENDATA ("0.11.20210101",["github","postgresql-libpq.cabal"])
+#
+name: Haskell-CI
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  linux:
+    name: Haskell-CI Linux - GHC ${{ matrix.ghc }}
+    runs-on: ubuntu-18.04
+    container:
+      image: buildpack-deps:bionic
+    services:
+      postgres:
+        image: postgres:10
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+    continue-on-error: ${{ matrix.allow-failure }}
+    strategy:
+      matrix:
+        include:
+          - ghc: 8.10.3
+            allow-failure: false
+          - ghc: 8.8.4
+            allow-failure: false
+          - ghc: 8.6.5
+            allow-failure: false
+          - ghc: 8.4.4
+            allow-failure: false
+          - ghc: 8.2.2
+            allow-failure: false
+          - ghc: 8.0.2
+            allow-failure: false
+          - ghc: 7.10.3
+            allow-failure: false
+          - ghc: 7.8.4
+            allow-failure: false
+          - ghc: 7.6.3
+            allow-failure: false
+          - ghc: 7.4.2
+            allow-failure: false
+          - ghc: 7.2.2
+            allow-failure: false
+          - ghc: 7.0.4
+            allow-failure: false
+      fail-fast: false
+    steps:
+      - name: apt
+        run: |
+          apt-get update
+          apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common
+          apt-add-repository -y 'ppa:hvr/ghc'
+          apt-get update
+          apt-get install -y ghc-$GHC_VERSION cabal-install-3.2
+        env:
+          GHC_VERSION: ${{ matrix.ghc }}
+      - name: Set PATH and environment variables
+        run: |
+          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
+          echo "LANG=C.UTF-8" >> $GITHUB_ENV
+          echo "CABAL_DIR=$HOME/.cabal" >> $GITHUB_ENV
+          echo "CABAL_CONFIG=$HOME/.cabal/config" >> $GITHUB_ENV
+          HC=/opt/ghc/$GHC_VERSION/bin/ghc
+          echo "HC=$HC" >> $GITHUB_ENV
+          echo "HCPKG=/opt/ghc/$GHC_VERSION/bin/ghc-pkg" >> $GITHUB_ENV
+          echo "HADDOCK=/opt/ghc/$GHC_VERSION/bin/haddock" >> $GITHUB_ENV
+          echo "CABAL=/opt/cabal/3.2/bin/cabal -vnormal+nowrap" >> $GITHUB_ENV
+          HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
+          echo "HCNUMVER=$HCNUMVER" >> $GITHUB_ENV
+          echo "ARG_TESTS=--enable-tests" >> $GITHUB_ENV
+          echo "ARG_BENCH=--enable-benchmarks" >> $GITHUB_ENV
+          echo "ARG_COMPILER=--ghc --with-compiler=/opt/ghc/$GHC_VERSION/bin/ghc" >> $GITHUB_ENV
+          echo "GHCJSARITH=0" >> $GITHUB_ENV
+        env:
+          GHC_VERSION: ${{ matrix.ghc }}
+      - name: env
+        run: |
+          env
+      - name: write cabal config
+        run: |
+          mkdir -p $CABAL_DIR
+          cat >> $CABAL_CONFIG <<EOF
+          remote-build-reporting: anonymous
+          write-ghc-environment-files: never
+          remote-repo-cache: $CABAL_DIR/packages
+          logs-dir:          $CABAL_DIR/logs
+          world-file:        $CABAL_DIR/world
+          extra-prog-path:   $CABAL_DIR/bin
+          symlink-bindir:    $CABAL_DIR/bin
+          installdir:        $CABAL_DIR/bin
+          build-summary:     $CABAL_DIR/logs/build.log
+          store-dir:         $CABAL_DIR/store
+          install-dirs user
+            prefix: $CABAL_DIR
+          repository hackage.haskell.org
+            url: http://hackage.haskell.org/
+          EOF
+          cat $CABAL_CONFIG
+      - name: versions
+        run: |
+          $HC --version || true
+          $HC --print-project-git-commit-id || true
+          $CABAL --version || true
+      - name: update cabal index
+        run: |
+          $CABAL v2-update -v
+      - name: install cabal-plan
+        run: |
+          mkdir -p $HOME/.cabal/bin
+          curl -sL https://github.com/haskell-hvr/cabal-plan/releases/download/v0.6.2.0/cabal-plan-0.6.2.0-x86_64-linux.xz > cabal-plan.xz
+          echo 'de73600b1836d3f55e32d80385acc055fd97f60eaa0ab68a755302685f5d81bc  cabal-plan.xz' | sha256sum -c -
+          xz -d < cabal-plan.xz > $HOME/.cabal/bin/cabal-plan
+          rm -f cabal-plan.xz
+          chmod a+x $HOME/.cabal/bin/cabal-plan
+          cabal-plan --version
+      - name: checkout
+        uses: actions/checkout@v2
+        with:
+          path: source
+      - name: sdist
+        run: |
+          mkdir -p sdist
+          cd source || false
+          $CABAL sdist all --output-dir $GITHUB_WORKSPACE/sdist
+      - name: unpack
+        run: |
+          mkdir -p unpacked
+          find sdist -maxdepth 1 -type f -name '*.tar.gz' -exec tar -C $GITHUB_WORKSPACE/unpacked -xzvf {} \;
+      - name: generate cabal.project
+        run: |
+          PKGDIR_postgresql_libpq="$(find "$GITHUB_WORKSPACE/unpacked" -maxdepth 1 -type d -regex '.*/postgresql-libpq-[0-9.]*')"
+          echo "PKGDIR_postgresql_libpq=${PKGDIR_postgresql_libpq}" >> $GITHUB_ENV
+          touch cabal.project
+          touch cabal.project.local
+          echo "packages: ${PKGDIR_postgresql_libpq}" >> cabal.project
+          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "package postgresql-libpq" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          cat >> cabal.project <<EOF
+          EOF
+          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(postgresql-libpq)$/; }' >> cabal.project.local
+          cat cabal.project
+          cat cabal.project.local
+      - name: dump install plan
+        run: |
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
+          cabal-plan
+      - name: cache
+        uses: actions/cache@v2
+        with:
+          key: ${{ runner.os }}-${{ matrix.ghc }}-${{ github.sha }}
+          path: ~/.cabal/store
+          restore-keys: ${{ runner.os }}-${{ matrix.ghc }}-
+      - name: install dependencies
+        run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --dependencies-only -j2 all
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dependencies-only -j2 all
+      - name: build w/o tests
+        run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
+      - name: build
+        run: |
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --write-ghc-environment-files=always
+      - name: tests
+        run: |
+          $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all
+      - name: cabal check
+        run: |
+          cd ${PKGDIR_postgresql_libpq} || false
+          ${CABAL} -vnormal check
+      - name: haddock
+        run: |
+          $CABAL v2-haddock $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
+      - name: unconstrained build
+        run: |
+          rm -f cabal.project.local
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index fb97fa6..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,189 +0,0 @@
-# This Travis job script has been generated by a script via
-#
-#   haskell-ci '--config=cabal.haskell-ci' 'postgresql-libpq.cabal'
-#
-# To regenerate the script (for example after adjusting tested-with) run
-#
-#   haskell-ci regenerate
-#
-# For more information, see https://github.com/haskell-CI/haskell-ci
-#
-# version: 0.11.20200918
-#
-version: ~> 1.0
-language: c
-os: linux
-dist: xenial
-git:
-  # whether to recursively clone submodules
-  submodules: false
-branches:
-  only:
-    - master
-services:
-  - postgresql
-addons:
-  postgresql: "10"
-cache:
-  directories:
-    - $HOME/.cabal/packages
-    - $HOME/.cabal/store
-    - $HOME/.hlint
-before_cache:
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/build-reports.log
-  # remove files that are regenerated by 'cabal update'
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/00-index.*
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/*.json
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.cache
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar
-  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar.idx
-  - rm -rfv $CABALHOME/packages/head.hackage
-jobs:
-  include:
-    - compiler: ghc-8.10.2
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.10.2","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-8.8.4
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.8.4","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-8.6.5
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.6.5","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-8.4.4
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.4.4","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-8.2.2
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.2.2","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-8.0.2
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.0.2","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.10.3
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.10.3","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.8.4
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.8.4","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.6.3
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.6.3","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.4.2
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.4.2","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.2.2
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.2.2","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-    - compiler: ghc-7.0.4
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-7.0.4","cabal-install-3.4"]}}
-      env: DATABASE_CONNSTRING=travis
-      os: linux
-before_install:
-  - HC=$(echo "/opt/$CC/bin/ghc" | sed 's/-/\//')
-  - WITHCOMPILER="-w $HC"
-  - HADDOCK=$(echo "/opt/$CC/bin/haddock" | sed 's/-/\//')
-  - HCPKG="$HC-pkg"
-  - unset CC
-  - CABAL=/opt/ghc/bin/cabal
-  - CABALHOME=$HOME/.cabal
-  - export PATH="$CABALHOME/bin:$PATH"
-  - TOP=$(pwd)
-  - "HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\\d+)\\.(\\d+)\\.(\\d+)(\\.(\\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')"
-  - echo $HCNUMVER
-  - CABAL="$CABAL -vnormal+nowrap"
-  - set -o pipefail
-  - TEST=--enable-tests
-  - BENCH=--enable-benchmarks
-  - HEADHACKAGE=false
-  - rm -f $CABALHOME/config
-  - |
-    echo "verbose: normal +nowrap +markoutput"          >> $CABALHOME/config
-    echo "remote-build-reporting: anonymous"            >> $CABALHOME/config
-    echo "write-ghc-environment-files: always"          >> $CABALHOME/config
-    echo "remote-repo-cache: $CABALHOME/packages"       >> $CABALHOME/config
-    echo "logs-dir:          $CABALHOME/logs"           >> $CABALHOME/config
-    echo "world-file:        $CABALHOME/world"          >> $CABALHOME/config
-    echo "extra-prog-path:   $CABALHOME/bin"            >> $CABALHOME/config
-    echo "symlink-bindir:    $CABALHOME/bin"            >> $CABALHOME/config
-    echo "installdir:        $CABALHOME/bin"            >> $CABALHOME/config
-    echo "build-summary:     $CABALHOME/logs/build.log" >> $CABALHOME/config
-    echo "store-dir:         $CABALHOME/store"          >> $CABALHOME/config
-    echo "install-dirs user"                            >> $CABALHOME/config
-    echo "  prefix: $CABALHOME"                         >> $CABALHOME/config
-    echo "repository hackage.haskell.org"               >> $CABALHOME/config
-    echo "  url: http://hackage.haskell.org/"           >> $CABALHOME/config
-install:
-  - ${CABAL} --version
-  - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"
-  - |
-    echo "program-default-options"                >> $CABALHOME/config
-    echo "  ghc-options: $GHCJOBS +RTS -M6G -RTS" >> $CABALHOME/config
-  - cat $CABALHOME/config
-  - rm -fv cabal.project cabal.project.local cabal.project.freeze
-  - travis_retry ${CABAL} v2-update -v
-  # Generate cabal.project
-  - rm -rf cabal.project cabal.project.local cabal.project.freeze
-  - touch cabal.project
-  - |
-    echo "packages: ." >> cabal.project
-  - if [ $HCNUMVER -ge 80200 ] ; then echo 'package postgresql-libpq' >> cabal.project ; fi
-  - "if [ $HCNUMVER -ge 80200 ] ; then echo '  ghc-options: -Werror=missing-methods' >> cabal.project ; fi"
-  - |
-  - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(postgresql-libpq)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
-  - cat cabal.project || true
-  - cat cabal.project.local || true
-  - if [ -f "./configure.ac" ]; then (cd "." && autoreconf -i); fi
-  - ${CABAL} v2-freeze $WITHCOMPILER ${TEST} ${BENCH}
-  - "cat cabal.project.freeze | sed -E 's/^(constraints: *| *)//' | sed 's/any.//'"
-  - rm  cabal.project.freeze
-  - travis_wait 40 ${CABAL} v2-build $WITHCOMPILER ${TEST} ${BENCH} --dep -j2 all
-  - travis_wait 40 ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks --dep -j2 all
-script:
-  - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)
-  # Packaging...
-  - ${CABAL} v2-sdist all
-  # Unpacking...
-  - mv dist-newstyle/sdist/*.tar.gz ${DISTDIR}/
-  - cd ${DISTDIR} || false
-  - find . -maxdepth 1 -type f -name '*.tar.gz' -exec tar -xvf '{}' \;
-  - find . -maxdepth 1 -type f -name '*.tar.gz' -exec rm       '{}' \;
-  - PKGDIR_postgresql_libpq="$(find . -maxdepth 1 -type d -regex '.*/postgresql-libpq-[0-9.]*')"
-  # Generate cabal.project
-  - rm -rf cabal.project cabal.project.local cabal.project.freeze
-  - touch cabal.project
-  - |
-    echo "packages: ${PKGDIR_postgresql_libpq}" >> cabal.project
-  - if [ $HCNUMVER -ge 80200 ] ; then echo 'package postgresql-libpq' >> cabal.project ; fi
-  - "if [ $HCNUMVER -ge 80200 ] ; then echo '  ghc-options: -Werror=missing-methods' >> cabal.project ; fi"
-  - |
-  - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(postgresql-libpq)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
-  - cat cabal.project || true
-  - cat cabal.project.local || true
-  # Building...
-  # this builds all libraries and executables (without tests/benchmarks)
-  - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all
-  # Building with tests and benchmarks...
-  # build & run tests, build benchmarks
-  - ${CABAL} v2-build $WITHCOMPILER ${TEST} ${BENCH} all
-  # Testing...
-  - ${CABAL} v2-test $WITHCOMPILER ${TEST} ${BENCH} all
-  # cabal check...
-  - (cd ${PKGDIR_postgresql_libpq} && ${CABAL} -vnormal check)
-  # haddock...
-  - ${CABAL} v2-haddock $WITHCOMPILER --with-haddock $HADDOCK ${TEST} ${BENCH} all
-  # Building without installed constraints for packages in global-db...
-  - rm -f cabal.project.local
-  - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all
-
-# REGENDATA ("0.11.20200918",["--config=cabal.haskell-ci","postgresql-libpq.cabal"])
-# EOF
diff --git a/README.md b/README.md
index 7b7f04f..4e806ee 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Haskell libpq binding
 This is a Haskell binding to libpq: the C application programmer's
 interface to PostgreSQL. libpq is a set of library functions that
 allow client programs to pass queries to the PostgreSQL backend server
-and to receive the results of these queries.
\ No newline at end of file
+and to receive the results of these queries.
diff --git a/cabal.haskell-ci b/cabal.haskell-ci
index d4b01cd..0c7a4c7 100644
--- a/cabal.haskell-ci
+++ b/cabal.haskell-ci
@@ -1,15 +1,5 @@
-branches: master
-postgresql: True
+branches:           master
+postgresql:         True
 
-env: 7.0.4:DATABASE_CONNSTRING=travis
-env: 7.2.2:DATABASE_CONNSTRING=travis
-env: 7.4.2:DATABASE_CONNSTRING=travis
-env: 7.6.3:DATABASE_CONNSTRING=travis
-env: 7.8.4:DATABASE_CONNSTRING=travis
-env: 7.10.3:DATABASE_CONNSTRING=travis
-env: 8.0.2:DATABASE_CONNSTRING=travis
-env: 8.2.2:DATABASE_CONNSTRING=travis
-env: 8.4.4:DATABASE_CONNSTRING=travis
-env: 8.6.5:DATABASE_CONNSTRING=travis
-env: 8.8.4:DATABASE_CONNSTRING=travis
-env: 8.10.2:DATABASE_CONNSTRING=travis
+-- due build-type: Custom
+test-output-direct: False
diff --git a/postgresql-libpq.cabal b/postgresql-libpq.cabal
index 38950c3..316d3a3 100644
--- a/postgresql-libpq.cabal
+++ b/postgresql-libpq.cabal
@@ -35,7 +35,7 @@ tested-with:
    || ==8.4.4
    || ==8.6.5
    || ==8.8.4
-   || ==8.10.2
+   || ==8.10.3
 
 extra-source-files: CHANGELOG.md
 
diff --git a/test/Smoke.hs b/test/Smoke.hs
index 454d02c..3438be1 100644
--- a/test/Smoke.hs
+++ b/test/Smoke.hs
@@ -1,22 +1,38 @@
 module Main (main) where
 
+import Control.Monad (unless)
 import Database.PostgreSQL.LibPQ
+import Data.Foldable (toList)
 import System.Environment (getEnvironment)
+import System.Exit (exitFailure)
 
 import qualified Data.ByteString.Char8 as BS8
 
 main :: IO ()
-main = do
+main = withConnstring smoke
+
+withConnstring :: (BS8.ByteString -> IO ()) -> IO ()
+withConnstring kont = do
     env <- getEnvironment
     case lookup "DATABASE_CONNSTRING" env of
-        Nothing -> putStrLn "Set DATABASE_CONNSTRING environment variable"
-        Just s  -> smoke (BS8.pack (special s))
-  where
+        Just s  -> kont (BS8.pack (special s))
+        Nothing -> case lookup "GITHUB_ACTIONS" env of
+            Just "true" -> kont (BS8.pack gha)
+            _           -> putStrLn "Set DATABASE_CONNSTRING environment variable"
+   where
     -- https://www.appveyor.com/docs/services-databases/
     special "appveyor" = "dbname='TestDb' user='postgres' password='Password12!'"
     special "travis"   = ""
     special s          = s
 
+    gha = unwords
+        [ "dbname='postgres'"
+        , "user='postgres'"
+        , "password='postgres'"
+        , "host='postgres'"
+        , "port=5432"
+        ]
+
 smoke :: BS8.ByteString -> IO ()
 smoke connstring = do
     conn <- connectdb connstring
@@ -31,4 +47,7 @@ smoke connstring = do
     protocolVersion conn   >>= print
     serverVersion conn     >>= print
 
+    s <- status conn
+    unless (s == ConnectionOk) exitFailure
+
     finish conn