Combined scripts confirm_release.sh and test_new_version.sh into verify_release.sh.

This reuses the same download for both artifacts and checks both GPG
signature and minimal correctness in the same script. Docs and script
do_django_release.py were updated.

1 files changed, 95 insertions, 0 deletions

diff --git a/scripts/verify_release.sh b/scripts/verify_release.sh
new file mode 100755
index 0000000000..d808b62cfa
--- /dev/null
+++ b/scripts/verify_release.sh
@@ -0,0 +1,95 @@
+#! /bin/bash
+
+# Verify a Django release: checks GPG signature, artifact checksums, and
+# smoke-tests installation from both the tarball and the wheel.
+#
+# Usage: VERSION=5.2 bash scripts/verify_release.sh
+#
+# Set GPG_KEY to a key fingerprint to import it before verifying, e.g.:
+#   GPG_KEY=<fingerprint> VERSION=5.2 bash scripts/verify_release.sh
+
+set -xue
+
+if [[ -z "${VERSION:-}" ]]; then
+    echo "Please set VERSION as env var"
+    exit 1
+fi
+
+if [[ ! "${VERSION}" =~ ^[0-9]+\.[0-9]+(\.[0-9]+|a[0-9]+|b[0-9]+|rc[0-9]+)?$ ]]; then
+    echo "Not a valid version"
+    exit 1
+fi
+
+CHECKSUM_FILE="Django-${VERSION}.checksum.txt"
+MEDIA_URL_PREFIX="https://media.djangoproject.com"
+DOWNLOAD_PREFIX="https://www.djangoproject.com/download"
+
+WORKDIR=$(mktemp -d)
+
+function cleanup {
+    rm -rf "${WORKDIR}"
+}
+trap cleanup EXIT
+
+cd "${WORKDIR}"
+
+echo "Downloading checksum file ..."
+curl --fail --output "${CHECKSUM_FILE}" "${MEDIA_URL_PREFIX}/pgp/${CHECKSUM_FILE}"
+
+echo "Verifying checksum file signature ..."
+if [[ -n "${GPG_KEY:-}" ]]; then
+    gpg --recv-keys "${GPG_KEY}"
+fi
+gpg --verify "${CHECKSUM_FILE}"
+
+echo "Finding release artifacts ..."
+mapfile -t RELEASE_ARTIFACTS < <(grep "${DOWNLOAD_PREFIX}" "${CHECKSUM_FILE}")
+
+echo "Found these release artifacts:"
+for ARTIFACT_URL in "${RELEASE_ARTIFACTS[@]}"; do
+    echo "- ${ARTIFACT_URL}"
+done
+
+echo "Downloading artifacts ..."
+for ARTIFACT_URL in "${RELEASE_ARTIFACTS[@]}"; do
+    ARTIFACT_ACTUAL_URL=$(curl --head --write-out '%{redirect_url}' --output /dev/null --silent "${ARTIFACT_URL}")
+    curl --location --fail --output "$(basename "${ARTIFACT_ACTUAL_URL}")" "${ARTIFACT_ACTUAL_URL}"
+done
+
+echo "Verifying artifact hashes ..."
+# The `2>/dev/null` suppresses notes like "sha256sum: WARNING: 60 lines are
+# improperly formatted". Return code is still set on error and a wrong
+# checksum will still show up as FAILED.
+echo "- MD5 checksums"
+md5sum --check "${CHECKSUM_FILE}" 2>/dev/null
+echo "- SHA1 checksums"
+sha1sum --check "${CHECKSUM_FILE}" 2>/dev/null
+echo "- SHA256 checksums"
+sha256sum --check "${CHECKSUM_FILE}" 2>/dev/null
+
+PKG_TAR=$(ls Django-*.tar.gz)
+PKG_WHL=$(ls Django-*.whl)
+
+echo "Testing tarball install ..."
+python3 -m venv django-pip
+. django-pip/bin/activate
+python -m pip install --no-cache-dir "${WORKDIR}/${PKG_TAR}"
+django-admin startproject test_one
+cd test_one
+./manage.py --help  # Ensure executable bits
+python manage.py migrate
+python manage.py runserver 0
+deactivate
+cd ..
+
+echo "Testing wheel install ..."
+python3 -m venv django-pip-wheel
+. django-pip-wheel/bin/activate
+python -m pip install --no-cache-dir "${WORKDIR}/${PKG_WHL}"
+django-admin startproject test_one
+cd test_one
+./manage.py --help  # Ensure executable bits
+python manage.py migrate
+python manage.py runserver 0
+deactivate
+cd ..