feat: create python-app.yaml

.github/workflows/python-app.yaml

@@ -0,0 +1,55 @@
+# This workflow will install Python dependencies and upload build artifacts to GitHub.
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: 'Build and upload Python app'
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+# Declare default permissions as read only.
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 'Checkout repository'
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - name: 'Get tag-based commit name'
+        run: 'TAG=$(git describe --tags) && echo "commitTag=$TAG" >> $GITHUB_ENV'
+
+      - name: 'Install Poetry'
+        run: 'pipx install poetry'
+
+      - name: 'Set up Python'
+        id: setup-python
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        with:
+          python-version: '>=3.9 <3.13'
+          cache: 'poetry'
+
+      - name: 'Install dependencies'
+        run: 'poetry install reliabot[pyre2-wheels]'
+
+      - name: 'Build distribution packages'
+        run: 'poetry build'
+
+      - name: 'Upload distribution packages'
+        id: upload-artifact
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
+        with:
+          name: 'dist-reliabot-${{ env.commitTag }}-${{ steps.setup-python.outputs.python-version }}'
+          path: 'dist/'
+          if-no-files-found: error
+          overwrite: true
+
+  # https://github.com/softprops/action-gh-release