chore: consolidate release workflow into single job

Merge test and publish into one job to avoid duplicate Python setup. Remove environment setting (not configured on PyPI).

Author: hyunhee-jo

.github/workflows/release.yml

@@ -9,7 +9,7 @@ permissions:
   contents: read
 
 jobs:
-  test:
+  release:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
@@ -18,26 +18,18 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.13"
+
+      # 1. Test
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -e ".[dev]"
       - name: Run unit tests
         run: pytest tests/test_readers_opendataloader_pdf.py -v --disable-socket --allow-unix-socket
 
-  publish:
-    needs: test
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-    environment: release
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.13"
+      # 2. Build
       - name: Install build tools
-        run: pip install --upgrade pip uv
+        run: pip install uv
       - name: Update version from tag
         run: |
           VERSION="${GITHUB_REF_NAME#v}"
@@ -46,5 +38,7 @@ jobs:
           echo "Publishing version: $VERSION"
       - name: Build
         run: uv build
+
+      # 3. Publish (only on tag push)
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@release/v1