diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 1a374d892..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,105 +0,0 @@
-dist: focal
-os: linux
-
-git:
-  depth: 150
-
-services:
-  - docker
-
-env:
-  global:
-    - PYTHONIOENCODING=UTF8
-    - DOCKER_REGISTRY="quay.io"
-    - DOCKER_REPO_PROD="quay.io/broadinstitute/viral-pipelines"
-    - DOCKER_REPO_DEV="quay.io/broadinstitute/viral-pipelines-dev"
-    - MODULE_VERSIONS="requirements-modules.txt"
-
-stages:
-  - validate
-  - build
-
-jobs:
-  fast_finish: true
-  include:
-    - language: python
-      stage: validate
-      python: "3.8"
-      env:
-        - TRAVIS_JOB=validate_wdl_miniwdl
-      before_install:
-        - sudo apt-get update
-        - sudo apt-get -y install shellcheck
-      install:
-        - pip3 -q install miniwdl
-      script:
-        - set -e
-        - travis/check-wdl-runtimes.sh
-        - miniwdl check pipes/WDL/workflows/*.wdl
-
-    - language: java
-      jdk: openjdk11
-      stage: validate
-      env:
-        - TRAVIS_JOB=validate_wdl_womtool
-      install:
-        - travis/install-wdl.sh
-      script:
-        - set -e
-        - travis/check-wdl-runtimes.sh
-        - travis/validate-wdl-womtool.sh
-
-    - language: python
-      stage:    validate
-      env:      TRAVIS_JOB=test_docs
-      install:  travis/install-pip-docs.sh
-      script:   travis/build-docs.sh
-      ## note: this build_docs job does not actually produce the output on readthedocs
-      ## readthedocs does its own build trigger. this travis job exists simply to alert us
-      ## of build failures of the docs because otherwise we would never know.
-
-    - language: java
-      jdk: openjdk11
-      stage: build
-      env:
-        - TRAVIS_JOB=test_cromwell
-      install:
-        - travis/install-wdl.sh
-      script:
-        - set -e
-        - travis/relative-wdl-paths.sh
-        - travis/tests-cromwell.sh
-
-    - language: python
-      stage: build
-      python: "3.8"
-      env:
-        - TRAVIS_JOB=test_miniwdl
-      before_install:
-        - sudo apt-get update
-        - sudo apt-get -y install jq
-      install:
-        - pip3 -q install miniwdl
-      script:
-        - travis/tests-miniwdl.sh
-
-    - language: java
-      jdk: openjdk11
-      stage: build
-      if: branch = dnanexus
-      env:
-        - TRAVIS_JOB=deploy_dnanexus
-        # DX_API_TOKEN (for DNAnexus builds) -- token #3, expires 12/31/2024
-        - secure: "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"
-        - DX_PROJECT=project-F8PQ6380xf5bK0Qk0YPjB17P
-      before_install:
-        - sudo apt-get -y install python2-minimal
-      install:
-        - travis/install-wdl.sh
-      script:
-        - set -e
-        - travis/relative-wdl-paths.sh
-        - travis/build-dx.sh
-        - travis/tests-dx.sh
-
-
diff --git a/travis/build-docs.sh b/travis/build-docs.sh
deleted file mode 100755
index a4b6379cb..000000000
--- a/travis/build-docs.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/bash
-
-set -e
-
-pushd docs
-make html && echo "Docs built successfully!" || echo "Docs did NOT build successfully."
-popd
diff --git a/travis/build-dx.sh b/travis/build-dx.sh
deleted file mode 100755
index cd7ea823d..000000000
--- a/travis/build-dx.sh
+++ /dev/null
@@ -1,76 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-if [ -z "$DX_API_TOKEN" ]; then
-  echo "ERROR: DX_API_TOKEN is not set, this is needed to build dxWDL workflows."
-  exit 1
-fi
-
-# obtain version tag
-VERSION=`travis/list-docker-tags.sh | tail -1 | sed 's/:/\//'`
-
-# log in to DNAnexus
-source dx-toolkit/environment
-dx login --token "$DX_API_TOKEN" --noprojects
-dx select $DX_PROJECT
-
-# compile with dxWDL
-COMPILE_SUCCESS="dxWDL-compile_all-success.txt"
-touch $COMPILE_SUCCESS
-for workflow in pipes/WDL/workflows/*.wdl; do
-  if [ -n "$(grep DX_SKIP_WORKFLOW $workflow)" ]; then
-    echo "Skipping $workflow due to the presence of the DX_SKIP_WORKFLOW tag"
-  else
-    workflow_name=`basename $workflow .wdl`
-	  echo "Building $workflow to DNAnexus: /build/$VERSION/$workflow_name"
-
-    defaults_json="pipes/dnax/dx-defaults-$workflow_name.json"
-    if [ -f "$defaults_json" ]; then
-      CMD_DEFAULTS="-defaults $defaults_json"
-    else
-      CMD_DEFAULTS=""
-    fi
-
-    extras_json="pipes/dnax/dx-extras.json"
-    CMD_DEFAULTS+=" -extras $extras_json"
-
-	  dx_id=$(java -jar dxWDL.jar compile \
-      $workflow $CMD_DEFAULTS -f -verbose \
-      -leaveWorkflowsOpen \
-      -imports pipes/WDL/tasks/ \
-      -project $DX_PROJECT \
-      -destination /build/$VERSION/$workflow_name)
-    if [ $? -eq 0 ]; then
-        echo "Succeeded: $workflow_name = $dx_id"
-    else
-        echo "Failed to build: $workflow_name"
-        exit $?
-    fi
-    echo -e "$workflow_name\t$dx_id" >> $COMPILE_SUCCESS
-  fi
-done
-
-# build consolidate_run_tarballs (native DNAnexus applet) applet
-pushd pipes/dnax/dx-launcher
-cp consolidate_run_tarballs.yml consolidate_run_tarballs_dxapp.yml
-consolidate_tarballs_dx_id=$(./dx-yml-build consolidate_run_tarballs_dxapp.yml -a --destination /build/$VERSION/ | jq -r ".id")
-popd
-echo -e "consolidate_run_tarballs\t$dx_id" >> $COMPILE_SUCCESS
-
-# Special case: build demux launchers (native DNAnexus applets), embedding the
-# demux workflow ID as a default input 
-demux_workflows_to_build="demux_plus demux_only"
-for wf_name in $(echo "${demux_workflows_to_build}"); do
-  echo "Building applet ${wf_name}..."
-  demux_workflow_id=$(grep "^${wf_name}\s" $COMPILE_SUCCESS | cut -f 2)
-  pushd pipes/dnax/dx-launcher
-  sed "s/DEFAULT_DEMUX_WORKFLOW_ID/$demux_workflow_id/" demux_launcher.yml \
-    | sed "s/DEFAULT_DEMUX_WORKFLOW_NAME/${wf_name}_launcher/" \
-    | sed "s/DEFAULT_CONSOLIDATE_RUN_TARBALLS_APPLET_ID/$consolidate_tarballs_dx_id/" > "${wf_name}_dxapp.yml"
-  dx_id=$(./dx-yml-build ${wf_name}_dxapp.yml -a --destination /build/$VERSION/ | jq -r ".id")
-  popd
-  echo -e "${wf_name}_launcher\t$dx_id" >> $COMPILE_SUCCESS
-done
-
-# the presence of this file in the project denotes successful build
-dx upload --brief --no-progress --destination /build/$VERSION/ $COMPILE_SUCCESS
diff --git a/travis/check-wdl-runtimes.sh b/travis/check-wdl-runtimes.sh
deleted file mode 100755
index 047e65631..000000000
--- a/travis/check-wdl-runtimes.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/bash
-# requires $MODULE_VERSIONS to be set to point to a text file with equal-sign-separated values
-# export MODULE_VERSIONS="./requirements-modules.txt" && ./github_actions_ci/check-wdl-runtimes.sh
-
-echo "Checking wdl container versions against ${MODULE_VERSIONS}"
-
-# this is the newer script that simply validates existing version strings
-should_error=false
-for task_file in $(ls -1 pipes/WDL/tasks/*.wdl); do
-    echo "Checking ${task_file}"
-    while IFS='=' read module version; do
-        OLD_TAG=$module
-        NEW_TAG="$module:$version"
-        
-        offending_lines="$(grep -nE "^[^#]*$OLD_TAG" "${task_file}" | grep -v $NEW_TAG)"
-
-        # if the expected tag is not seen, let us know the file and exit
-        if [ $? -eq 0 ]; then
-           offending_lines="$(echo "${offending_lines}" | sed 's/^/      /g')"
-           echo "  \"$NEW_TAG\" needed in \"${task_file}\":"
-           echo "$offending_lines"
-           should_error=true #exit 1 eventually, but only after printing all of the problems
-        fi
-        offending_lines=""
-        
-    done < "${MODULE_VERSIONS}"
-done
-if [ "$should_error" = true ]; then
-    exit 1
-fi
\ No newline at end of file
diff --git a/travis/dockstoreyml.sh b/travis/dockstoreyml.sh
deleted file mode 100755
index a1abb2944..000000000
--- a/travis/dockstoreyml.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-echo "version: 1.2"
-echo "workflows:"
-for WDL in $*; do
-	echo " - name: $(basename $WDL .wdl)"
-	echo "   subclass: WDL"
-	echo "   primaryDescriptorPath: $WDL"
-	echo "   testParameterFiles:"
-	echo "    - empty.json"
-done
diff --git a/travis/install-pip-docs.sh b/travis/install-pip-docs.sh
deleted file mode 100755
index dccee7330..000000000
--- a/travis/install-pip-docs.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-
-echo "pip installing test-related packages (Sphinx, etc.)"
-pip install --quiet -r docs/requirements.txt
diff --git a/travis/install-wdl.sh b/travis/install-wdl.sh
deleted file mode 100755
index 8fd820752..000000000
--- a/travis/install-wdl.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-fetch_jar_from_github () {
-	_github_org=$1
-	_repo_name=$2
-	_tool_name=$3
-	_jar_version=$4
-	_jar_fname="$_tool_name-$_jar_version.jar"
-	echo "Fetching $_jar_fname"
-	wget --quiet https://github.com/$_github_org/$_repo_name/releases/download/$_jar_version/$_jar_fname
-	ln -s $_jar_fname $_tool_name.jar
-}
-
-fetch_jar_from_github broadinstitute cromwell womtool 61
-fetch_jar_from_github broadinstitute cromwell cromwell 61
-fetch_jar_from_github dnanexus dxWDL dxWDL v1.50
-
-TGZ=dx-toolkit-v0.298.1-ubuntu-20.04-amd64.tar.gz
-echo "Fetching $TGZ"
-wget --quiet https://dnanexus-sdk.s3.amazonaws.com/$TGZ
-tar -xzpf $TGZ
\ No newline at end of file
diff --git a/travis/list-docker-tags.sh b/travis/list-docker-tags.sh
deleted file mode 100755
index 2bb3fcf75..000000000
--- a/travis/list-docker-tags.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/bash
-#
-# This script lists all docker tags that should apply to this particular
-# deploy, including short tags (like repo:latest) and long tags (like
-# repo:full-version-number). Tags are emitted one per line.
-#
-# Important note: the last tag is considered the definitive, uniquely
-# identifiable tag that should be used for all build steps that depend on
-# the docker image (e.g. check-wdl-runtimes.sh). All others are aliases.
-
-set -e -o pipefail
-
-if [ -z "$DOCKER_REPO_PROD" -o -z "$DOCKER_REPO_DEV" -o -z "$TRAVIS_BRANCH" ]; then
-	echo "This script requires the following environment variables set: DOCKER_REPO_PROD, DOCKER_REPO_DEV, and TRAVIS_BRANCH."
-	exit 1
-fi
-
-# figure out appropriate tag names
-if [ -n "$TRAVIS_TAG" ]; then
-	# this is an official tagged release
-	DOCKER_REPO=$DOCKER_REPO_PROD
-	DOCKER_SHORT_TAG="latest"
-	DOCKER_LONG_TAG="$(echo $TRAVIS_TAG | sed 's/^v//')"
-	PUSH_TO_MIRROR=true
-elif [ -n "$TRAVIS_PULL_REQUEST_BRANCH" ]; then
-	# this is a PR build (TRAVIS_BRANCH=target of PR, TRAVIS_PULL_REQUEST_BRANCH=source of PR)
-	DOCKER_REPO=$DOCKER_REPO_DEV
-	BRANCH_NAME="$TRAVIS_PULL_REQUEST_BRANCH"
-	DOCKER_SHORT_TAG="$BRANCH_NAME-pull_request"
-	DOCKER_LONG_TAG="$(git describe --tags --always | sed s/^v//)-$(echo $DOCKER_SHORT_TAG)"
-	#DOCKER_LONG_TAG="$(git describe --tags --always | perl -lape 's/^v?(\S+)-(\d+)-g(\S+)/$1-beta$2-g$3/')-$(echo $BRANCH_NAME | sed 's/-/_/g')"
-elif [[ "$TRAVIS_BRANCH" == "master" ]]; then
-	# this is a master branch commit (e.g. merged pull request)
-	DOCKER_REPO=$DOCKER_REPO_PROD
-	DOCKER_SHORT_TAG="latest"
-	DOCKER_LONG_TAG="$(git describe --tags --always | perl -lape 's/^v?(\S+)-(\d+)-g\S+/$1-rc$2/')"
-	PUSH_TO_MIRROR=true
-else
-	# this is an normal non-master branch commit
-	DOCKER_REPO=$DOCKER_REPO_DEV
-	BRANCH_NAME="$TRAVIS_BRANCH"
-	DOCKER_SHORT_TAG="$BRANCH_NAME"
-	DOCKER_LONG_TAG="$(git describe --tags --always | sed s/^v//)-$(echo $DOCKER_SHORT_TAG)"
-	#DOCKER_LONG_TAG="$(git describe --tags --always | perl -lape 's/^v?(\S+)-(\d+)-g(\S+)/$1-dev$2-g$3/')-$(echo $DOCKER_SHORT_TAG)"
-fi
-
-if [ -n "$DOCKER_REPO_PROD_MIRROR" -a -n "$PUSH_TO_MIRROR" ]; then
-	# if this should be sent to prod, also echo the mirror registry tags
-	echo $DOCKER_REPO_PROD_MIRROR:$DOCKER_SHORT_TAG
-	echo $DOCKER_REPO_PROD_MIRROR:$DOCKER_LONG_TAG
-fi
-
-echo $DOCKER_REPO:$DOCKER_SHORT_TAG
-echo $DOCKER_REPO:$DOCKER_LONG_TAG
diff --git a/travis/relative-wdl-paths.sh b/travis/relative-wdl-paths.sh
deleted file mode 100755
index bbb63439f..000000000
--- a/travis/relative-wdl-paths.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-echo Replacing relative paths to same directory
-sed -i -- 's|import \"../tasks/|import \"|g' pipes/WDL/workflows/*.wdl
diff --git a/travis/tests-cromwell.sh b/travis/tests-cromwell.sh
deleted file mode 100755
index d9daf5fac..000000000
--- a/travis/tests-cromwell.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/bash
-set -e  # intentionally allow for pipe failures below
-
-mkdir -p workflows
-cp *.jar pipes/WDL/workflows/*.wdl pipes/WDL/tasks/*.wdl workflows
-cp -r test workflows/
-cd workflows
-
-for workflow in ../pipes/WDL/workflows/*.wdl; do
-	workflow_name=$(basename $workflow .wdl)
-	input_json="test/input/WDL/cromwell-local/test_inputs-$workflow_name-local.json"
-	if [ -f $input_json ]; then
-		date
-		echo "Executing $workflow_name using Cromwell on local instance"
-		# the "cat" is to allow a pipe failure (otherwise it halts because of set -e)
-		java -Dconfig.file=../pipes/cromwell/cromwell.local-travis.conf \
-			-jar cromwell.jar run \
-			$workflow_name.wdl \
-			-i $input_json | tee cromwell.out
-		if [ ${PIPESTATUS[0]} -gt 0 ]; then
-			echo "error running $workflow_name"
-			error_logs=$(grep stderr cromwell.out | perl -lape 's/.*\s(\S+)$/$1/g')
-			for log in $error_logs; do
-				echo "contents of stderr ($log):"
-				cat `dirname $log`/stderr | sed "s/^/[STDERR] /"
-				echo "contents of stdout ($log):"
-				cat `dirname $log`/stdout | sed "s/^/[STDOUT] /"
-			done
-			sync; sleep 20; exit 1
-		fi
-    fi
-done
-
-cd -
-date
-echo "note: there is no testing of output correctness yet..."
diff --git a/travis/tests-dx.sh b/travis/tests-dx.sh
deleted file mode 100755
index 7bee86348..000000000
--- a/travis/tests-dx.sh
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-# obtain version tag
-VERSION=`travis/list-docker-tags.sh | tail -1 | sed 's/:/\//'`
-
-# log in to DNAnexus
-source dx-toolkit/environment
-if [ -n "$DX_API_TOKEN" ]; then
-  dx login --token "$DX_API_TOKEN" --noprojects
-  dx select $DX_PROJECT
-fi
-
-COMPILE_SUCCESS="dxWDL-compile_all-success.txt"
-if [ ! -f $COMPILE_SUCCESS ]; then
-  dx download --no-progress /build/$VERSION/$COMPILE_SUCCESS
-fi
-
-function dx_run_timeout_args {
-    #
-    # Construct command-line arguments for 'dx run' command
-    # to set a timeout on the applets it runs
-    #
-
-    local dx_workflow_id="$1"
-    local dx_extra_applet_id="$2"
-
-    local dx_workflow_applet_ids=$(dx describe $dx_workflow_id | grep applet- | awk '{print $2;}')
-    local dx_applet_ids="$dx_workflow_applet_ids $dx_extra_applet_id"
-    local comma=""
-    local timeout_args="{\"timeoutPolicyByExecutable\":{"
-    for dx_applet_id in $dx_applet_ids
-    do
-        timeout_args="${timeout_args}${comma}\"$dx_applet_id\":{\"*\":{\"hours\":3}}"
-        comma=","
-    done
-    timeout_args="$timeout_args}}"
-    echo $timeout_args
-}
-
-TEST_LAUNCH_ALL="dxWDL-execute_all-launched.txt"
-touch $TEST_LAUNCH_ALL
-for workflow in pipes/WDL/workflows/*.wdl; do
-  echo "testing $workflow..."
-  if [ -n "$(grep DX_SKIP_WORKFLOW $workflow)" ]; then
-    echo "Skipping $workflow due to the presence of the DX_SKIP_WORKFLOW tag"
-  else
-    workflow_name=`basename $workflow .wdl`
-    input_json="test/input/WDL/test_inputs-$workflow_name-dnanexus.dx.json"
-    if [ -f $input_json ]; then
-       # launch simple test cases on DNAnexus CI project
-       dx_workflow_id=$(grep -w "^$workflow_name" $COMPILE_SUCCESS | cut -f 2)
-       timeout_args=$(dx_run_timeout_args $dx_workflow_id)
-       echo "running test $workflow_name - $dx_workflow_id -y --brief -f $input_json --extra-args $timeout_args"
-       dx_job_id=$(dx run \
-           $dx_workflow_id -y --brief \
-           -f $input_json \
-           --name "$VERSION $workflow_name" \
-           --destination /tests/$VERSION/$workflow_name \
-           #--extra-args $timeout_args \
-           )
-       if [ $? -eq 0 ]; then
-           echo "Launched $workflow_name as $dx_job_id"
-       else
-           echo "Failed to build: $workflow_name"
-       fi
-       echo "Launched $workflow_name as $dx_job_id"
-       echo -e "$workflow_name\t$dx_workflow_id\t$dx_job_id" >> $TEST_LAUNCH_ALL
-    fi
-  fi
-done
-
-# only run demux_plus if this is on master or tagged branch
-if [ "$TRAVIS_BRANCH" = "master" -o -n "$TRAVIS_TAG" ]; then
-  demux_name="demux_plus"
-else
-  # otherwise just run the (faster) demux_only
-  demux_name="demux_only"
-fi
-
-# Special case: run test for the demux_(plus|only)_launcher native applet (which invokes
-# the demux_(plus|only) WDL workflow)
-demux_launcher_id=$(grep "^${demux_name}_launcher\s" $COMPILE_SUCCESS | cut -f 2)
-
-demux_workflow_id=$(grep "^${demux_name}\s" $COMPILE_SUCCESS | cut -f 2)
-
-timeout_args=$(dx_run_timeout_args $demux_workflow_id $demux_launcher_id)
-dx_job_id=$(dx run "${demux_launcher_id}" \
-  -y --brief \
-  -i upload_sentinel_record=record-Bv8qkgQ0jy198GK0QVz2PV8Y \
-  -i demux_workflow_id=${demux_workflow_id} \
-  --name "$VERSION ${demux_name}_launcher" \
-  -i folder=/tests/$VERSION/${demux_name}_launcher \
-  --extra-args $timeout_args \
-  )
-echo "Launched ${demux_name}_launcher as $dx_job_id"
-echo -e "${demux_name}_launcher\t$demux_launcher_id\t$dx_job_id" >> $TEST_LAUNCH_ALL
-
-# the presence of this file in the project denotes all tests launched
-dx upload --brief --no-progress --destination /build/$VERSION/ $TEST_LAUNCH_ALL
-
-#
-# Cleanup folders w/ files that are 30 days old (@yihchii)
-#
-THIRTY_DAYS_FILES="30d_old_files.json"
-dx find data --class file --created-before=-30d --path=/tests/ --json > $THIRTY_DAYS_FILES
-[ "$(cat $THIRTY_DAYS_FILES)" != "[]" ] && dx rm -r -f $(jq -r '(.[].describe.folder + "/")' $THIRTY_DAYS_FILES | sort -u)
-rm -rf $THIRTY_DAYS_FILES
-
-# Cleanup empty folders
-#  - Loop over all versioned sub-folders and clean them up if they are empty
-ALL_VERSION_FOLDERS="all_version_folders.txt"
-CURRENT_FOLDER="/tests/$VERSION/"
-dx ls --folders --full $(dirname $CURRENT_FOLDER) > $ALL_VERSION_FOLDERS
-for folder in $(cat $ALL_VERSION_FOLDERS); do 
-    content=$(dx find data --path $folder --brief)
-    [ -z "$content" ] && dx rm -rf $folder
-done
-rm -rf $ALL_VERSION_FOLDERS
\ No newline at end of file
diff --git a/travis/tests-miniwdl.sh b/travis/tests-miniwdl.sh
deleted file mode 100755
index 818024c98..000000000
--- a/travis/tests-miniwdl.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/bash
-set -ex -o pipefail
-
-starting_dir="$(pwd)"
-test_dir="miniwdl_testing"
-
-function cleanup(){
-    echo "Cleaning up from miniwdl run; exit code: $?"
-    cd "$starting_dir"
-    if [ -d "$test_dir" ]; then
-      rm -r "$test_dir"
-    fi
-}
-trap cleanup EXIT SIGINT SIGQUIT SIGTERM
-
-mkdir $test_dir
-cp -r test $test_dir
-cd $test_dir
-
-docker --version
-
-# make sure our system has everything it needs to perform "miniwdl run" (e.g. docker swarm works)
-miniwdl run_self_test
-
-for workflow in ../pipes/WDL/workflows/*.wdl; do
-	workflow_name=$(basename $workflow .wdl)
-	input_json="test/input/WDL/miniwdl-local/test_inputs-$workflow_name-local.json"
-	expected_output_json="test/input/WDL/miniwdl-local/test_outputs-$workflow_name-local.json"
-	if [ -f $input_json ]; then
-		date
-		echo "Executing $workflow_name using miniWDL on local instance"
-		# the following invocation with -d $workflow_name/. tells miniwdl not to create
-		# a timestamped subdirectory within $workflow_name/
-		time miniwdl run -i $input_json -d $workflow_name/. --error-json --verbose $workflow
-		# the existence of $workflow_name/outputs.json is a guarantee of successful execution
-		if [ -f $workflow_name/outputs.json ]; then
-			echo "$workflow_name SUCCESS -- outputs:"
-			cat $workflow_name/outputs.json
-			if [ -f $expected_output_json ]; then
-				echo "$workflow_name -- validating outputs"
-				touch expected actual
-				# here we create a key=value text table for the output in "actual" for only the
-				# subset of keys that are specified in $expected_output_json, ignoring any
-				# of the actual output values that aren't specified there.
-				for k in `cat $expected_output_json | jq -r 'keys[]'`; do
-					echo -n "$k=" >> expected
-					echo -n "$k=" >> actual
-					cat $expected_output_json       | jq -r '.["'$k'"]' >> expected
-					cat $workflow_name/outputs.json | jq -r '.["'$k'"]' >> actual
-				done
-				# diff returns non-zero (and triggers failure by set -e) if these are non-equal
-				# and prints all differences between expected and actual for this workflow at the same time
-				diff expected actual
-			fi
-		else
-			echo "$workflow_name FAILED"
-			exit 1
-		fi
-	fi
-done
-
-cd "$starting_dir"
-date
diff --git a/travis/validate-wdl-womtool.sh b/travis/validate-wdl-womtool.sh
deleted file mode 100755
index f5433b75d..000000000
--- a/travis/validate-wdl-womtool.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-set -e -o pipefail
-
-for workflow in pipes/WDL/workflows/*.wdl; do
-  echo -n "validating $workflow ... "
-  if $(hash -r  womtool &> /dev/null); then
-    womtool validate $workflow
-  else
-    java -jar womtool.jar validate $workflow
-  fi
-done
diff --git a/travis/version-wdl-runtimes.sh b/travis/version-wdl-runtimes.sh
deleted file mode 100755
index 9b7c25656..000000000
--- a/travis/version-wdl-runtimes.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# use sed to replace version strings of docker images based on versions defined in txt file
-
-# requires $MODULE_VERSIONS to be set to point to a text file with equal-sign-separated values
-# export MODULE_VERSIONS="./requirements-modules.txt" && ./travis/check-wdl-runtimes.sh
-
-while IFS='=' read module version; do
-  OLD_TAG=$module
-  NEW_TAG="$module:$version"
-  echo Replacing $OLD_TAG with $NEW_TAG in all task WDL files
-  sed -i '' "s|$OLD_TAG[^\"\']*|$NEW_TAG|g" pipes/WDL/tasks/*.wdl
-done < $MODULE_VERSIONS
\ No newline at end of file