feat: add basic ci

Signed-off-by: kjuulh <contact@kjuulh.io>

scripts/ci:pr.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+set -e
+
+CMD_PREFIX="cargo run -p ci --"
+
+CMD_PREFIX=""
+
+if [[ -n "$CI_PREFIX" ]]; then
+  CMD_PREFIX="$CI_PREFIX"
+else 
+  cd ci || return 1
+  cargo build
+  cd - || return 1
+  CMD_PREFIX="ci/target/debug/ci"
+fi
+
+
+$CMD_PREFIX pull-request \
+  --docker-image "$DOCKER_IMAGE" \
+  --golang-builder-image "$GOLANG_BUILDER_IMAGE" \
+  --production-image "$PRODUCTION_IMAGE" \
+  --image "$REGISTRY/$SERVICE" \
+  --tag "main-$(date +%s)" \
+  --bin-name "$SERVICE"