Update terraform-docs to v0.13.0

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>

.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" }}

Dockerfile

@@ -12,7 +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
+FROM quay.io/terraform-docs/terraform-docs:0.13.0
 
 # this can be removed when base image
 # was upgraded to alpine:3.13 which has

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

examples/tf12_config/.terraform-docs.yml

@@ -5,7 +5,6 @@ sections:
     - inputs
 sort:
   enabled: true
-  by:
-    - required
+  by: required
 settings:
   indent: 3

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}"