ci: Update CI-based publish script

.github/workflows/ci.yml

@@ -44,37 +44,3 @@ jobs:
 
       - name: Run pytest
         run: uv run pytest
-
-  publish:
-    needs: [pytest]
-    runs-on: ubuntu-latest
-    if: startsWith(github.event.ref, 'refs/tags') || github.event_name == 'release'
-    steps:
-      - uses: actions/checkout@v5
-      - name: Set up Python
-        uses: actions/setup-python@v6
-        with:
-          python-version: ${{ env.LATEST_PY_VERSION }}
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install flit
-          python -m pip install .
-
-      - name: Set tag version
-        id: tag
-        # https://stackoverflow.com/questions/58177786/get-the-current-pushed-tag-in-github-actions
-        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
-
-      - name: Set module version
-        id: module
-        # https://stackoverflow.com/questions/58177786/get-the-current-pushed-tag-in-github-actions
-        run: echo ::set-output name=version::$(python -c 'from importlib.metadata import version; print(version("aiopmtiles"))')
-
-      - name: Build and publish
-        if: steps.tag.outputs.tag == steps.module.outputs.version
-        env:
-          FLIT_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          FLIT_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-        run: flit publish

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: Release
+
+# Only run on new tags starting with `v`
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    name: Build dist
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install a specific version of uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          version: "latest"
+
+      - name: Build dist
+        run: |
+          uv run python -m build
+
+      - uses: actions/upload-artifact@v6
+        with:
+          path: ./dist/
+
+  upload_pypi:
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v7
+        with:
+          name: artifact
+          path: dist
+          merge-multiple: true
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}