diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index bd19bf9..51f4816 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,10 +11,10 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04  # newest available distribution, aka focal
+    runs-on: ubuntu-22.04  # newest available distribution, aka jellyfish
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1  # only needed to get the sha label
       # We can't cache Docker without using buildx because GH actions restricts /var/lib/docker
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9a52b07..a98024d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,10 +16,10 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04  # newest available distribution, aka focal
+    runs-on: ubuntu-22.04  # newest available distribution, aka jellyfish
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1  # only needed to get the sha label
       # We can't cache Docker without using buildx because GH actions restricts /var/lib/docker
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 2a082a4..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-# See https://docs.travis-ci.com/user/reference/overview/#for-a-particular-travisyml-configuration
-arch:  # only test archs not already tested with GH actions
-  - arm64
-  - s390x
-os: linux   # required for arch different from amd64
-dist: focal # newest available distribution
-language: bash
-services: docker
-
-git:
-  depth: false  # TRAVIS_COMMIT_RANGE requires full commit history.
-
-if: branch = master AND tag IS blank AND type IN (push, pull_request)
-before_install: |  # Prevent test build of a documentation-only change.
-  if [ -n "${TRAVIS_COMMIT_RANGE}" ] && ! git diff --name-only "${TRAVIS_COMMIT_RANGE}" -- | grep -qv '\.md$'; then
-    echo "Stopping job as changes only affect documentation (ex. README.md)"
-    travis_terminate 0
-  fi
-install: ./build-bin/configure_test
-script:
-  # Test LTS JDK
-  - ./build-bin/test 21.0.1_p12
-  # Test latest JDK
-  - ./build-bin/test
-
-notifications:
-  webhooks:
-    urls:
-      - https://webhooks.gitter.im/e/ead3c37d57527214e9f2
-      - https://webhooks.gitter.im/e/9f1ee2f315d32956f8d6
-    on_success: change
-    on_failure: always
diff --git a/install.sh b/install.sh
index e40f61f..57e1bb6 100755
--- a/install.sh
+++ b/install.sh
@@ -23,7 +23,7 @@ set -uex
 
 # Ensure we can create hs_err_pid*.log
 ulimit -c unlimited
-function maybe_log_crash() {
+maybe_log_crash() {
   (cat $(ls hs_err_pid*.log) 2>&- || true) && exit 1;
 }