add nox task to check build packages

Author: Jannis-Mittenzwei

.github/workflows/checks.yml

@@ -191,3 +191,19 @@ jobs:
           name: coverage-python${{ matrix.python-version }}-fast
           path: .coverage
           include-hidden-files: true
+
+  Build-Packages:
+    name: Build Package Check
+    needs: [ Documentation, Lint, Type-Check, Security, Format, build-matrix, Tests ]
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+    steps:
+      - name: SCM Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Python & Poetry Environment
+        uses: ./.github/actions/python-environment
+
+      - name: Run Distribution Check
+        run: poetry run -- nox -s lint:build-packages

doc/changes/unreleased.md

@@ -1 +1,5 @@
 # Unreleased
+
+## Feature
+
+* #494: Create check of built packages

exasol/toolbox/nox/_lint.py

@@ -177,3 +177,10 @@ def import_lint(session: Session) -> None:
             "Please make sure you have a configuration file for the importlinter"
         )
     _import_lint(session=session, path=path)
+
+
+@nox.session(name="lint:build-packages", python=False)
+def dist_check(session: Session) -> None:
+    """Checks whether your distribution’s long description will render correctly on PyPI"""
+    session.run("poetry", "build")
+    session.run("twine", "check", "./dist/*")

exasol/toolbox/templates/github/workflows/checks.yml

@@ -188,3 +188,19 @@ jobs:
           name: coverage-python${{ matrix.python-version }}-fast
           path: .coverage
           include-hidden-files: true
+
+  Build-Packages:
+    name: Build Package Check
+    needs: [ Documentation, Lint, Type-Check, Security, Format, build-matrix, Tests ]
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+    steps:
+      - name: SCM Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Python & Poetry Environment
+        uses: ./.github/actions/python-environment
+
+      - name: Run Distribution Check
+        run: poetry run -- nox -s lint:build-packages