Add support for template flag in changelog action

README.md

@@ -76,4 +76,5 @@ Additional arguments:
 | --prefix-revision          | prefix-revision          | ''      |
 | --case-insensitive-headers | case-insensitive-headers | false   |
 | --format                   | format                   | ''      |
+| --template                 | template                 | ''      |
 | N/A                        | output-to-file           | ''      |

changelog/action.yml

@@ -43,6 +43,10 @@ inputs:
     description: 'Output format'
     required: false
     default: ''
+  template:
+    description: 'Template for changelog'
+    required: false
+    default: ''
 outputs:
   changelog:
     description: 'Output summary of API changelog'
@@ -61,3 +65,4 @@ runs:
     - ${{ inputs.prefix-revision }}
     - ${{ inputs.case-insensitive-headers }}
     - ${{ inputs.format }}
+    - ${{ inputs.template }}

changelog/entrypoint.sh

@@ -31,8 +31,9 @@ readonly prefix_base="$8"
 readonly prefix_revision="$9"
 readonly case_insensitive_headers="${10}"
 readonly format="${11}"
+readonly template="${12}"
 
-echo "running oasdiff changelog base: $base, revision: $revision, include_path_params: $include_path_params, exclude_elements: $exclude_elements, filter_extension: $filter_extension, composed: $composed, output_to_file: $output_to_file, prefix_base: $prefix_base, prefix_revision: $prefix_revision, case_insensitive_headers: $case_insensitive_headers, format: $format"
+echo "running oasdiff changelog base: $base, revision: $revision, include_path_params: $include_path_params, exclude_elements: $exclude_elements, filter_extension: $filter_extension, composed: $composed, output_to_file: $output_to_file, prefix_base: $prefix_base, prefix_revision: $prefix_revision, case_insensitive_headers: $case_insensitive_headers, format: $format, template: $template"
 
 # Build flags to pass in command
 flags=""
@@ -60,6 +61,9 @@ fi
 if [ -n "$format" ]; then
     flags="$flags --format $format"
 fi
+if [ -n "$template" ]; then
+    flags="$flags --template $template"
+fi
 echo "flags: $flags"
 
 set -o pipefail