feat: doc-changelog conventional commits

doc-changelog/action.yml

@@ -56,6 +56,13 @@ inputs:
     required: false
     type: string
 
+  toml-version:
+    description: >
+      Toml version used for retrieving the towncrier directory.
+    default: '0.10.2'
+    required: false
+    type: string
+
   use-python-cache:
     description: >
       Whether to use the Python cache for installing previously downloaded
@@ -65,6 +72,20 @@ inputs:
     default: true
     type: boolean
 
+  use-conventional-commits:
+    description: >
+      Use conventional commits to cateogrize towncrier fragments.
+    required: false
+    default: false
+    type: boolean
+
+  use-default-towncrier-config:
+    description: >
+      Use the default towncrier configuration in the pyproject.toml file.
+    required: false
+    default: false
+    type: boolean
+
 runs:
   using: "composite"
   steps:
@@ -89,9 +110,51 @@ runs:
     - name: "Install towncrier"
       shell: bash
       run: |
-        python -m pip install --upgrade pip towncrier==${{ inputs.towncrier-version }}
+        python -m pip install --upgrade pip towncrier==${{ inputs.towncrier-version }} toml==${{ inputs.toml-version }}
+
+    - name: "Get first letter of conventional commit type"
+      if: ${{ inputs.use-conventional-commits == 'true' }}
+      env:
+        PR_TITLE: ${{ github.event.pull_request.title }}
+      shell: python
+      run: |
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
+
+        from parse_pr_title import get_first_letter_case
+
+        pr_title = """${{ env.PR_TITLE }}"""
+        get_first_letter_case(pr_title)
+
+    - name: "Check pull-request title follows conventional commits style"
+      if: ${{ (inputs.use-conventional-commits == 'true') && (env.FIRST_LETTER == 'lowercase') }}
+      uses: ansys/actions/commit-style@v6
+      with:
+        token: ${{ inputs.token }}
+
+    - name: "Check pull-request title follows conventional commits style with upper case"
+      if: ${{ (inputs.use-conventional-commits == 'true') && (env.FIRST_LETTER == 'uppercase') }}
+      uses: ansys/actions/commit-style@v6
+      with:
+        token: ${{ inputs.token }}
+        use-upper-case: true
+
+    - name: "Get conventional commit type from title"
+      if: ${{ inputs.use-conventional-commits == 'true' }}
+      env:
+        PR_TITLE: ${{ github.event.pull_request.title }}
+      shell: python
+      run: |
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
+
+        from parse_pr_title import get_conventional_commit_type
+
+        pr_title = """${{ env.PR_TITLE }}"""
+        get_conventional_commit_type(pr_title)
 
     - name: "Get labels in the pull request"
+      if: ${{ inputs.use-conventional-commits == 'false' }}
       env:
         OWNER: ${{ github.repository_owner }}
         REPO_NAME: ${{ github.event.repository.name }}
@@ -106,44 +169,29 @@ runs:
         # For example, LABELS="enhancement maintenance"
         echo LABELS='"'$pr_labels'"' >> $GITHUB_ENV
 
+    - name: "Set CHANGELOG category based on conventional commit type"
+      if: ${{ inputs.use-conventional-commits == 'true' }}
+      shell: python
+      run: |
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
+
+        from parse_pr_title import changelog_category_cc
+
+        cc_type = ${{ env.CC_TYPE }}
+        changelog_category_cc(cc_type)
+
     - name: "Set PR label environment variable"
+      if: ${{ inputs.use-conventional-commits == 'false' }}
       shell: python
       run: |
-        import os
-
-        # Create a list of labels found in the pull request
-        # For example, "enhancement maintenance".split() -> ["enhancement", "maintenance"]
-        existing_labels = ${{ env.LABELS }}.split()
-
-        # Dictionary with the key as a label from .github/workflows/label.yml and
-        # value as the corresponding section in the changelog
-        pr_labels = {
-          "enhancement": "added",
-          "bug": "fixed",
-          "dependencies": "dependencies",
-          "maintenance": "changed"
-        }
-
-        def get_changelog_section(pr_labels, existing_labels):
-          """Find the changelog section corresponding to the label in the PR."""
-          label_type = ""
-
-          for key, value in pr_labels.items():
-              if key in existing_labels:
-                  label_type = value
-                  return label_type
-
-          # If no labels are in the PR, it goes into the miscellaneous category
-          label_type = "miscellaneous"
-          return label_type
-
-        # Get the GITHUB_ENV variable
-        github_env = os.getenv('GITHUB_ENV')
-
-        # Append the PR_LABEL with its value to GITHUB_ENV
-        # For example, PR_LABEL="added" if the PR had an "enhancement" label
-        with open(github_env, "a") as f:
-            f.write(f"PR_LABEL={get_changelog_section(pr_labels, existing_labels)}")
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
+
+        from parse_pr_title import changelog_cateogry_labels
+
+        labels = ${{ env.LABELS }}
+        changelog_cateogry_labels(labels)
 
     - name: "Remove PR fragment file if it already exists"
       env:
@@ -165,23 +213,30 @@ runs:
         PR_TITLE: ${{ github.event.pull_request.title }}
       shell: python
       run: |
-        import os
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
 
-        # Retrieve title
-        clean_title = os.getenv('PR_TITLE')
+        from parse_pr_title import clean_pr_title
+
+        pr_title = """${{ env.PR_TITLE }}"""
+        use_cc = True if "${{ inputs.use-conventional-commits }}" == "true" else False
+
+        clean_pr_title(pr_title, use_cc)
+
+    - name: "Append towncrier categories to pyproject.toml"
+      shell: python
+      run: |
+        import sys
+        sys.path.insert(1, '${{ github.action_path }}/../doc-changelog/')
 
-        # Remove extra whitespace
-        clean_title = clean_title.strip()
+        from parse_pr_title import add_towncrier_config
 
-        # Add backslash in front of backtick and double quote
-        clean_title = clean_title.replace("`", "\`").replace('"', '\\"')
+        repo_name = "${{ github.event.repository.name }}"
+        org_name = "${{ github.repository_owner }}"
 
-        # Get the GITHUB_ENV variable
-        github_env = os.getenv('GITHUB_ENV')
+        default_config = True if "${{ inputs.use-default-towncrier-config }}" == "true" else False
 
-        # Append the CLEAN_TITLE with its value to GITHUB_ENV
-        with open(github_env, "a") as f:
-            f.write(f"CLEAN_TITLE={clean_title}")
+        add_towncrier_config(org_name, repo_name, default_config)
 
     - name: "Create and commit towncrier fragment"
       env:
@@ -191,7 +246,7 @@ runs:
       run: |
         # Changelog fragment file in the following format
         # For example, 20.added.md
-        fragment="${{ env.PR_NUMBER }}.${{ env.PR_LABEL }}.md"
+        fragment="${{ env.PR_NUMBER }}.${{ env.CHANGELOG_SECTION }}.md"
 
         # Create changelog fragment with towncrier
         # Fragment file contains the title of the PR