From 7abdf4b03cffb8724b022e09ef240a3209e99a38 Mon Sep 17 00:00:00 2001
From: "Alexander \"PapaTutuWawa" <papatutuwawa@polynom.me>
Date: Thu, 11 Jan 2024 12:49:33 +0100
Subject: [PATCH] feat: Add a variant using an SSH deploy key

---
 Dockerfile.ssh    |  6 ++++++
 entrypoint-ssh.sh | 36 ++++++++++++++++++++++++++++++++++++
 ssh_config        |  3 +++
 3 files changed, 45 insertions(+)
 create mode 100644 Dockerfile.ssh
 create mode 100644 entrypoint-ssh.sh
 create mode 100644 ssh_config

diff --git a/Dockerfile.ssh b/Dockerfile.ssh
new file mode 100644
index 0000000..2aadda7
--- /dev/null
+++ b/Dockerfile.ssh
@@ -0,0 +1,6 @@
+FROM alpine:3.19
+COPY --chmod=555 entrypoint-ssh.sh /bin/entrypoint.sh
+COPY --chmod=600 ssh_config /root/.ssh/config
+RUN apk add --no-cache git openssh zsh
+
+ENTRYPOINT ["zsh", "/bin/entrypoint.sh"]
\ No newline at end of file
diff --git a/entrypoint-ssh.sh b/entrypoint-ssh.sh
new file mode 100644
index 0000000..3cb39ce
--- /dev/null
+++ b/entrypoint-ssh.sh
@@ -0,0 +1,36 @@
+#!/bin/zsh
+set -e
+
+branch=${PLUGIN_BRANCH:-"pages"}
+token_env=${PLUGIN_TOKEN_ENV}
+output=${PLUGIN_OUTPUT}
+name=${PLUGIN_NAME}
+email=${PLUGIN_EMAIL}
+if [[ -z "$token_env" || -z "$branch" || -z "$name" || -z "$email" ]]; then
+    echo "Invalid configuration: Token environment variable name, branch name empty, name, or email"
+    exit 1
+fi
+
+# Setup the SSH directory
+mkdir -p ~/.ssh
+chown root:root ~/.ssh
+chmod 700 ~/.ssh
+
+# Setup the SSH key
+print -rl -- ${(P)token_env} > ~/.ssh/id_rsa
+chown root:root ~/.ssh/id_rsa
+chmod 600 ~/.ssh/id_rsa
+
+# Setup git
+git config --global user.email "$email"
+git config --global user.name "$name"
+git config --global --add safe.directory "$CI_WORKSPACE/$CI_REPO_OWNER/$CI_REPO_NAME/$output"
+
+# Init a new repository in the output directory and add all files
+git init -b "$branch" "$output"
+cd "$output"
+git add --all
+git commit -m "Deploy new version $CI_COMMIT_SHA"
+
+# Push the repository
+git push -u "$CI_REPO_CLONE_SSH_URL" -f "$branch"
\ No newline at end of file
diff --git a/ssh_config b/ssh_config
new file mode 100644
index 0000000..f4f7e76
--- /dev/null
+++ b/ssh_config
@@ -0,0 +1,3 @@
+Host *
+   StrictHostKeyChecking no
+   UserKnownHostsFile=/dev/null
\ No newline at end of file