Use updated deployment workflow

See astro-informatics/sleplet#453 astro-informatics/sleplet#454

Author: paddyroddy

.github/workflows/deploy.yaml

@@ -11,13 +11,66 @@ on:
   pull_request:
 
 jobs:
-  deploy:
+  build:
     runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Set up Python
+        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
+        with:
+          python-version: "3.13"
+          cache: pip
+          cache-dependency-path: pyproject.toml
+
+      - name: Install dependencies
+        shell: bash
+        run: python -m pip install build
+
+      - name: Build distributions
+        shell: bash
+        run: python -m build
+
+      - name: Upload distribution
+        # yamllint disable-line rule:line-length
+        uses: hynek/build-and-inspect-python-package@b5076c307dc91924a82ad150cdd1533b444d3310 # v2
+
+  deploy-test-pypi:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build
     permissions:
       id-token: write
+    runs-on: ubuntu-latest
     steps:
-      # yamllint disable-line rule:line-length
-      - uses: paddyroddy/.github/actions/python/deployment@b9cde8bcbbce838802ecd0aba2c3a7f8b82f519c # v0
+      - name: Download distributions
+        # yamllint disable-line rule:line-length
+        uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
         with:
-          pyproject-toml: ./pyproject.toml
-          python-version: "3.13"
+          name: Packages
+          path: dist
+
+      - name: Publish package to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          verbose: true
+
+  deploy-pypi:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build
+    permissions:
+      id-token: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download distributions
+        # yamllint disable-line rule:line-length
+        uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
+        with:
+          name: Packages
+          path: dist
+
+      - name: Publish package to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          verbose: true