diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 82b65aea..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,56 +0,0 @@
----
-language: php
-
-php: "7.3"
-
-addons:
-  chrome: stable
-
-cache:
-  directories:
-    - "$HOME/.composer/cache"
-    - "$HOME/.drush/cache"
-    - "${TMPDIR:-/tmp}/phpstan/cache"
-
-env:
-  global:
-    - ORCA_SUT_NAME=acquia/lightning
-    - ORCA_SUT_BRANCH=8.x-3.x
-    - ORCA_VERSION=^2
-    - ORCA_PACKAGES_CONFIG_ALTER=../lightning/tests/packages_alter.yml
-    - ORCA_FIXTURE_PROFILE=lightning
-    - ORCA_TELEMETRY_ENABLE=TRUE
-
-matrix:
-  fast_finish: true
-  include:
-    # Standard ORCA jobs.
-    - { name: "Static code analysis", env: ORCA_JOB=STATIC_CODE_ANALYSIS }
-    - { name: "Deprecated code scan", env: ORCA_JOB=DEPRECATED_CODE_SCAN }
-    - { name: "Isolated test w/ recommended package versions", env: ORCA_JOB=ISOLATED_RECOMMENDED }
-    - { name: "Integrated test w/ recommended package versions", env: ORCA_JOB=INTEGRATED_RECOMMENDED }
-    - { name: "Isolated test w/ dev package versions", env: ORCA_JOB=ISOLATED_DEV }
-    - { name: "Integrated test w/ dev package versions", env: ORCA_JOB=INTEGRATED_DEV }
-    # Custom job.
-    - { name: "Upgrade test", env: ORCA_JOB=CUSTOM ORCA_CUSTOM_FIXTURE_INIT_ARGS="--dev --no-site-install" ORCA_CUSTOM_TESTS_RUN_ARGS="--sut-only" DB_FIXTURE=3.0.0 }
-  allow_failures:
-    - env: ORCA_JOB=INTEGRATED_DEV
-
-before_install:
-  - composer self-update 1.10.16
-  - composer create-project --no-dev acquia/orca ../orca "$ORCA_VERSION"
-  - ../orca/bin/travis/before_install.sh
-
-install: ./tests/travis/install.sh
-
-before_script: ../orca/bin/travis/before_script.sh
-
-script: ../orca/bin/travis/script.sh
-
-before_cache: ../orca/bin/travis/before_cache.sh
-
-after_success: ../orca/bin/travis/after_success.sh
-
-after_failure: ../orca/bin/travis/after_failure.sh
-
-after_script: ../orca/bin/travis/after_script.sh