diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 0d199cf..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-# run the testsuite on travis-ci.com
----
-# versions to run on
-env:
-  - PG_SUPPORTED_VERSIONS=10
-  - PG_SUPPORTED_VERSIONS=11
-  - PG_SUPPORTED_VERSIONS=12
-  - PG_SUPPORTED_VERSIONS=13
-  - PG_SUPPORTED_VERSIONS=14
-  - PG_SUPPORTED_VERSIONS=15
-  - PG_SUPPORTED_VERSIONS=16
-
-language: C
-dist: focal
-
-before_install:
-  # extra apt.pg.o.sh options added in version 204, travis currently has 199 (2019-11-27)
-  - sudo apt-get -qq update
-  - sudo apt-get -y install postgresql-common libhealpix-cxx-dev docbook-xml docbook-xsl libxml2-utils xsltproc fop
-
-install:
-  - sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -p -v $PG_SUPPORTED_VERSIONS -i
-
-script:
-  - make PROFILE="-Werror"
-  - sudo make install
-  - pg_virtualenv make installcheck
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - pg_virtualenv make test
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - pg_virtualenv make crushtest
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - make clean
-  - make PROFILE="-Werror" USE_HEALPIX=0
-  - sudo make USE_HEALPIX=0 install
-  - pg_virtualenv make USE_HEALPIX=0 installcheck
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - pg_virtualenv make USE_HEALPIX=0 test
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - pg_virtualenv make USE_HEALPIX=0 crushtest
-  - if test -s regression.diffs; then cat regression.diffs; exit 1; fi
-  - make -C doc