add more deployment files

deploy/Dockerfile

@@ -0,0 +1,2 @@
+FROM git.php.fail/lubiana/container/php:8.3 as phpbuild
+

deploy/install.sh

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+#!/usr/bin/env sh
+

deploy/prepare-deploy.sh

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+#!/usr/bin/env sh
+
+if [ -d "temp-deploy" ]; then
+  rm -rf temp-deploy
+fi
+mkdir temp-deploy
+cd temp-deploy || return
+
+pathsToCopy="public bin config migrations src templates composer.json composer.lock symfony.lock .env etc"
+
+for path in $pathsToCopy
+do
+  cp -r ../../"$path" ./
+done
+
+rm ./bin/phpunit
+APP_ENV=prod composer install --no-dev -a
+mkdir -p ~/.ssh/
+# Print the SSH key, replacing newline characters with actual new lines
+echo "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_rsa
+# Set appropriate permissions for the SSH key
+chmod 600 ~/.ssh/id_rsa
+# Add the remote host's key to the known_hosts file to avoid authenticity confirmation
+ssh-keyscan -H $HOST >> ~/.ssh/known_hosts
+# SCP files to the remote host
+rsync -avz --delete public/ ${USERNAME}@${HOST}:${TARGETDIR}