diff --git a/.github/README.org b/.github/GitHub-Actions.org
similarity index 100%
rename from .github/README.org
rename to .github/GitHub-Actions.org
diff --git a/.github/NOTES b/.github/NOTES
new file mode 100644
index 0000000..7b0565b
--- /dev/null
+++ b/.github/NOTES
@@ -0,0 +1,45 @@
+Add subkeys:
+
+????
+
+Backup:
+
+gpg --export --armor pcampbell@kemitix.net > gpg-key-backup.asc
+gpg --export-secret-keys --armor pcampbell@kemitix.net >> gpg-key-backup.asc
+
+Export sub-keys:
+
+gpg --export-secret-subkeys pcampbell@kemitix.net > subkeys
+
+Remove master keys:
+
+gpg --delete-secret-key pcampbell@kemitix.net
+
+Import sub-keys and clean up:
+
+gpg --import subkeys
+
+shred --remove subkeys
+
+Delete any encryption subkeys:
+
+gpg --edit-key pcampbell@kemitix.net
+
+2
+delkey
+save
+
+Change passphrase:
+
+gpg --edit-key pcampbell@kemitix.net
+passwd
+save
+
+Export keys:
+
+gpg --export --armor pcampbell@kemitix.net > codesigning.asc
+gpg --export-secret-keys --armor pcampbell@kemitix.net >> codesigning.asc
+
+Encrypt keys:
+
+gpg --symmetric --cipher-algo AES256 codesigning.asc
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index c50d110..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule ".travis-support"]
-	path = .travis-support
-	url = https://github.com/kemitix/kemitix-travis-support.git
diff --git a/.travis-support b/.travis-support
deleted file mode 160000
index de26134..0000000
--- a/.travis-support
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit de2613446f361e33b2651c3916660838d536ed0e
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f372b9c..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-sudo: false
-language: java
-services:
-  docker
-jdk:
-  - openjdk8
-cache:
-  directories:
-    - "$HOME/.m2"
-install: true
-script: "mvn clean install"
-deploy:
-  provider: script
-  script: sh .travis-support/deploy.sh
-  on:
-    branch: master