fix : added merge group support + action.yml for github action

.github/workflows/dco.yml

@@ -7,19 +7,17 @@ on:
       - master
 
 jobs:
-  check:
+  check_dco:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+    name: Check DCO
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Check DCO
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        python3 dco_check/dco_check.py --verbose
+      - name: Run dco-check
+        uses: EthanPERRUZZA/dco-check@master
+        with:
+            python-version: ${{ matrix.python-version }}
+            args: '--verbose'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

README.md

@@ -112,22 +112,21 @@ on:
     branches:
       - master
 jobs:
-  check:
+  check_dco:
     runs-on: ubuntu-latest
+    name: Check DCO
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.x
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
-    - name: Check DCO
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        pip3 install -U dco-check
-        dco-check
+      - name: Run dco-check
+        uses: christophebedard/[email protected]
+        with:
+            python-version: '3.12'
+            args: '--verbose'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
+Please note that the `with:` property is optional, the default Python version is 3.12 and no additional arguments are passed by default.
+
 ### GitLab
 
 ```yaml

action.yml

@@ -0,0 +1,25 @@
+# action.yml
+name: 'DCO check'
+description: 'A reusable action that checks that all commits for a proposed change are signed off'
+
+inputs:
+  args:
+    description: "Arguments to be added the dco_check.py execution line."
+    required: false
+    default: ''
+  python-version:
+    description: "The version of python to be used."
+    required: false
+    default: '3.12'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ inputs.python-version }}
+
+    - name: Check DCO
+      run: python ${{ github.action_path }}/dco_check/dco_check.py ${{ inputs.args }}
+      shell: bash

dco_check/dco_check.py

@@ -931,6 +931,16 @@
                 f"\ton pull request branch '{commit_branch_head}': "
                 f"will check commits off of base branch '{commit_branch_base}'"
             )
+        elif event_name == 'merge_group':
+            # See: https://docs.github.com/en/webhooks/webhook-events-and-payloads#merge_group
+            commit_hash_base = self.event_payload['merge_group']['base_sha']
+            commit_hash_head = self.event_payload['merge_group']['head_sha']
+            commit_branch_base = self.event_payload['merge_group']['base_ref']
+            commit_branch_head = self.event_payload['merge_group']['head_ref']
+            logger.verbose_print(
+                f"\ton merge group branch '{commit_branch_head}': "
+                f"will check commits off of base branch '{commit_branch_base}'"
+            )
         elif event_name == 'push':
             # See: https://developer.github.com/v3/activity/events/types/#pushevent
             created = self.event_payload['created']

setup.cfg

@@ -15,12 +15,11 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX
     Programming Language :: Python
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Topic :: Software Development :: Libraries :: Python Modules
     Topic :: Software Development :: Testing
 license = Apache License, Version 2.0