chore: setup release automation

.github/workflows/release-please.yml

@@ -0,0 +1,103 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  actions: read
+
+name: release-please
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      tag_name: ${{ steps.release.outputs.tag_name }}
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+
+  build:
+    name: Build distribution
+    needs:
+      - release-please
+    if: ${{ needs.release-please.outputs.release_created }}  # only publish on release
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.x
+    - name: Install pypa/build
+      run: >-
+        python3 -m pip install build --user
+    - name: Build a binary wheel and a source tarball
+      run: python3 -m build
+    - name: Store the distribution packages
+      uses: actions/upload-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+
+  publish-to-pypi:
+    name: >-
+      Publish Python distribution to PyPI
+    needs:
+      - release-please
+      - build
+    if: ${{ needs.release-please.outputs.release_created }}  # only publish on release
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/tap2junit
+    permissions:
+      id-token: write # IMPORTANT: mandatory for trusted publishing
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+
+  github-release:
+    name: >-
+      Publish Python distribution to GitHub Release
+    needs:
+      - release-please
+      - build
+    if: ${{ needs.release-please.outputs.release_created }}  # only publish on release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # IMPORTANT: mandatory for making GitHub Releases
+      id-token: write # IMPORTANT: mandatory for sigstore
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Sign the dists with Sigstore
+      uses: sigstore/[email protected]
+      with:
+        inputs: >-
+          ./dist/*.tar.gz
+          ./dist/*.whl
+    - name: Upload artifact signatures to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      # Upload to GitHub Release using the `gh` CLI.
+      # `dist/` contains the built packages, and the
+      # sigstore-produced signatures and certificates.
+      run: >-
+        gh release upload
+        ${{ needs.release-please.outputs.tag_name }} dist/**
+        --repo '${{ github.repository }}'