DEV: Release via REL commit

.github/workflows/release.yaml

@@ -6,19 +6,47 @@
 name: Publish Python Package to PyPI
 on:
   push:
-    tags:
-      - '*.*.*'
+    branches:
+      - main
+
+permissions:
+  contents: write
 
 jobs:
   build_and_publish:
     name: Publish a new version
     runs-on: ubuntu-latest
-
+    if: "${{ startsWith(github.event.head_commit.message, 'REL: ') }}"
     steps:
       # Ensure it's on PyPI
       - name: Checkout Repository
         uses: actions/checkout@v4
 
+      - name: Extract version from commit message
+        id: extract_version
+        run: |
+          VERSION=$(echo "${{ github.event.head_commit.message }}" | grep -oP '(?<=REL: )\d+\.\d+\.\d+')
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Extract tag message from commit message
+        id: extract_message
+        run: |
+          VERSION="${{ steps.extract_version.outputs.version }}"
+          delimiter="$(openssl rand -hex 8)"
+          MESSAGE=$(echo "${{ github.event.head_commit.message }}" | sed "0,/REL: $VERSION/s///" )
+          echo "message<<${delimiter}" >> $GITHUB_OUTPUT
+          echo "$MESSAGE" >> $GITHUB_OUTPUT
+          echo "${delimiter}" >> $GITHUB_OUTPUT
+
+      - name: Create Git Tag
+        run: |
+          VERSION="${{ steps.extract_version.outputs.version }}"
+          MESSAGE="${{ steps.extract_message.outputs.message }}"
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git tag "$VERSION" -m "$MESSAGE"
+          git push origin $VERSION
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:

pdfly/up2.py

@@ -18,7 +18,7 @@ def main(pdf: Path, output: Path) -> None:
     for i in range(0, len(reader.pages) - 1, 2):
         lhs = reader.pages[i]
         rhs = reader.pages[i + 1]
-        lhs.mergeTranslatedPage(rhs, float(lhs.mediabox.right), 0, True)
+        lhs.merge_translated_page(rhs, float(lhs.mediabox.right), 0, True)
         writer.add_page(lhs)
         print(str(i) + " ")
         sys.stdout.flush()