From b2fd336e6e92c4edba84d24637c57bf0d55005d1 Mon Sep 17 00:00:00 2001
From: Khosrow Moossavi <khos2ow@gmail.com>
Date: Mon, 17 May 2021 18:09:11 -0400
Subject: [PATCH] Update terraform-docs to v0.13.0

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
---
 .github/templates/README.tpl             | 2 +-
 Dockerfile                               | 7 +------
 README.md                                | 2 +-
 examples/tf12_config/.terraform-docs.yml | 3 +--
 src/docker-entrypoint.sh                 | 8 +++++++-
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/.github/templates/README.tpl b/.github/templates/README.tpl
index 804d5a4..2639b81 100644
--- a/.github/templates/README.tpl
+++ b/.github/templates/README.tpl
@@ -12,7 +12,7 @@ branch.
 
 ## Version
 
-`{{ $version }}` (uses [terraform-docs] v0.12.1, which is supported and tested on Terraform
+`{{ $version }}` (uses [terraform-docs] v0.13.0, which is supported and tested on Terraform
 version 0.11+ and 0.12+ but may work for others.)
 
 {{- if eq $version "main" }}
diff --git a/Dockerfile b/Dockerfile
index d31d5e5..96e6637 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,12 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM quay.io/terraform-docs/terraform-docs:0.12.1
-
-# this can be removed when base image
-# was upgraded to alpine:3.13 which has
-# 'yq' in its repository out of the box.
-RUN echo "http://dl-4.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories
+FROM quay.io/terraform-docs/terraform-docs:0.13.0
 
 RUN set -x \
     && apk update \
diff --git a/README.md b/README.md
index 7423670..31b1fea 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ branch.
 
 ## Version
 
-`v0.6.1` (uses [terraform-docs] v0.12.1, which is supported and tested on Terraform
+`v0.6.1` (uses [terraform-docs] v0.13.0, which is supported and tested on Terraform
 version 0.11+ and 0.12+ but may work for others.)
 
 ## Usage
diff --git a/examples/tf12_config/.terraform-docs.yml b/examples/tf12_config/.terraform-docs.yml
index 1e0cf5d..b003815 100644
--- a/examples/tf12_config/.terraform-docs.yml
+++ b/examples/tf12_config/.terraform-docs.yml
@@ -5,7 +5,6 @@ sections:
     - inputs
 sort:
   enabled: true
-  by:
-    - required
+  by: required
 settings:
   indent: 3
diff --git a/src/docker-entrypoint.sh b/src/docker-entrypoint.sh
index 8e5a44e..38d18db 100755
--- a/src/docker-entrypoint.sh
+++ b/src/docker-entrypoint.sh
@@ -112,7 +112,13 @@ update_doc() {
   # shellcheck disable=SC2086
   if [ -n "${CONFIG_FILE}" ] && [ "${CONFIG_FILE}" != "disabled" ]; then
     echo "::debug file=entrypoint.sh,line=80 command=terraform-docs --config ${CONFIG_FILE} ${ARGS} ${working_dir}"
-    terraform-docs --config ${CONFIG_FILE} ${ARGS} ${working_dir} >/tmp/tf_generated
+    local config_file
+    if [ -f "${CONFIG_FILE}" ]; then
+        config_file="${CONFIG_FILE}"
+    else
+        config_file="${working_dir}/${CONFIG_FILE}"
+    fi
+    terraform-docs --config ${config_file} ${ARGS} ${working_dir} >/tmp/tf_generated
     success=$?
   else
     echo "::debug file=entrypoint.sh,line=84 command=terraform-docs ${OUTPUT_FORMAT} ${ARGS} ${working_dir}"