diff --git a/branch b/branch
new file mode 100755
index 0000000..0eb9be4
--- /dev/null
+++ b/branch
@@ -0,0 +1,5 @@
+git clone \
+--branch "${GITHUB_REF_NAME}" \
+-- \
+"${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
+'.'
diff --git a/env b/env
new file mode 100755
index 0000000..dd3fd37
--- /dev/null
+++ b/env
@@ -0,0 +1 @@
+env | sort
diff --git a/sync b/sync
new file mode 100755
index 0000000..d06aaa5
--- /dev/null
+++ b/sync
@@ -0,0 +1,16 @@
+apt-get install 'rsync'
+
+mkdir --parents ~/.ssh
+echo '${{secrets.cd}}' > ~/.ssh/id_ed25519
+chmod 400 ~/.ssh/id_ed25519
+
+ssh \
+-o StrictHostKeyChecking=accept-new \
+'cd@de.tilde.link' -- hostname
+
+rsync \
+--archive \
+--delete-before \
+--verbose \
+'out/' \
+"cd@de.tilde.link:/cd/${GITHUB_REF_NAME}/${GITHUB_REPOSITORY}/"
diff --git a/workspace b/workspace
new file mode 100755
index 0000000..817b2b8
--- /dev/null
+++ b/workspace
@@ -0,0 +1,2 @@
+apt-get install 'tree'
+tree -a "${GITHUB_WORKSPACE}"