From fac15f574a4d2286eff22a3a19ceab6847a4b00d Mon Sep 17 00:00:00 2001
From: Juan Eugenio Abadie <juaneabadie@gmail.com>
Date: Sat, 28 Oct 2023 17:18:45 +0200
Subject: [PATCH] Use image's yq

---
 Dockerfile    |  2 +-
 entrypoint.sh | 26 +++++---------------------
 2 files changed, 6 insertions(+), 22 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 67c3974..8d2306c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,6 @@ LABEL "repository"="https://github.com/whoan/docker-build-with-cache-action"
 COPY docker-build.sh /docker-build.sh
 COPY entrypoint.sh /entrypoint.sh
 
-RUN apk add --no-cache bash grep jq
+RUN apk add --no-cache bash grep jq yq
 
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
index c8bf59c..2598ecb 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -12,6 +12,11 @@ if [ -z "$INPUT_COMPOSE_FILE" ]; then
   exit
 fi
 
+# use image's yq now that it is available
+_yq() {
+  yq "$@"
+}
+
 merged_compose=/tmp/merged-compose.yml
 original_INPUT_IMAGE_TAG=$INPUT_IMAGE_TAG
 original_INPUT_CONTEXT=$INPUT_CONTEXT
@@ -34,27 +39,6 @@ build_from_compose_file() {
   done
 }
 
-_yq() {
-  local yq
-  yq=$(which yq || true)
-  if [ -z "$yq" ]; then
-    yq=/usr/bin/yq
-    _copy_yq_from_docker_image "$yq" > /dev/null
-  fi
-  "$yq" "$@"
-}
-
-_copy_yq_from_docker_image() {
-  local yq_path=$1
-  : "${yq_path:?I need a path where yq will be copied}"
-  local hash
-  yq=/usr/bin/yq
-  docker pull mikefarah/yq:4.28.2 >&2
-  hash=$(docker create mikefarah/yq:4.28.2)
-  docker cp "$hash":/usr/bin/yq "$yq_path"
-  docker rm "$hash"
-}
-
 _merge_yamls() (
   local yamls=()
   mapfile -d ">" -t yamls < <(echo -n "$INPUT_COMPOSE_FILE")