diff --git a/.github/scripts/generate_changelog.sh b/.github/scripts/generate_changelog.sh new file mode 100755 index 000000000..3c97dca0c --- /dev/null +++ b/.github/scripts/generate_changelog.sh @@ -0,0 +1,65 @@ +#!/bin/bash + +set -e +set -u + +function printChangelog() { + local TITLE=$1 + shift + # Skip the sentinel value. + local ENTRIES=("${@:2}") + if [ ${#ENTRIES[@]} -ne 0 ]; then + echo "### ${TITLE}" + echo "" + for ((i = 0; i < ${#ENTRIES[@]}; i++)) + do + echo "* ${ENTRIES[$i]}" + done + echo "" + fi +} + +if [[ -z "${GITHUB_SHA}" ]]; then + GITHUB_SHA="HEAD" +fi + +LAST_TAG=`git describe --tags $(git rev-list --tags --max-count=1) 2> /dev/null` || true +if [[ -z "${LAST_TAG}" ]]; then + echo "[INFO] No tags found. Including all commits up to ${GITHUB_SHA}." + VERSION_RANGE="${GITHUB_SHA}" +else + echo "[INFO] Last release tag: ${LAST_TAG}." + COMMIT_SHA=`git show-ref -s ${LAST_TAG}` + echo "[INFO] Last release commit: ${COMMIT_SHA}." + VERSION_RANGE="${COMMIT_SHA}..${GITHUB_SHA}" + echo "[INFO] Including all commits in the range ${VERSION_RANGE}." +fi + +echo "" + +# Older versions of Bash (< 4.4) treat empty arrays as unbound variables, which triggers +# errors when referencing them. Therefore we initialize each of these arrays with an empty +# sentinel value, and later skip them. +CHANGES=("") +FIXES=("") +FEATS=("") +MISC=("") + +while read -r line +do + COMMIT_MSG=`echo ${line} | cut -d ' ' -f 2-` + if [[ $COMMIT_MSG =~ ^change(\(.*\))?: ]]; then + CHANGES+=("$COMMIT_MSG") + elif [[ $COMMIT_MSG =~ ^fix(\(.*\))?: ]]; then + FIXES+=("$COMMIT_MSG") + elif [[ $COMMIT_MSG =~ ^feat(\(.*\))?: ]]; then + FEATS+=("$COMMIT_MSG") + else + MISC+=("${COMMIT_MSG}") + fi +done < <(git log ${VERSION_RANGE} --oneline) + +printChangelog "Breaking Changes" "${CHANGES[@]}" +printChangelog "New Features" "${FEATS[@]}" +printChangelog "Bug Fixes" "${FIXES[@]}" +printChangelog "Miscellaneous" "${MISC[@]}" diff --git a/.github/scripts/publish_preflight_check.sh b/.github/scripts/publish_preflight_check.sh new file mode 100755 index 000000000..38b0be20c --- /dev/null +++ b/.github/scripts/publish_preflight_check.sh @@ -0,0 +1,134 @@ +#!/bin/bash + +###################################### Outputs ##################################### + +# 1. version: The version of this release including the 'v' prefix (e.g. v1.2.3). +# 2. changelog: Formatted changelog text for this release. + +#################################################################################### + +set -e +set -u + +function echo_info() { + local MESSAGE=$1 + echo "[INFO] ${MESSAGE}" +} + +function echo_warn() { + local MESSAGE=$1 + echo "[WARN] ${MESSAGE}" +} + +function terminate() { + echo "" + echo_warn "--------------------------------------------" + echo_warn "PREFLIGHT FAILED" + echo_warn "--------------------------------------------" + exit 1 +} + + +echo_info "Starting publish preflight check..." +echo_info "Git revision : ${GITHUB_SHA}" +echo_info "Workflow triggered by : ${GITHUB_ACTOR}" +echo_info "GitHub event : ${GITHUB_EVENT_NAME}" + + +echo_info "" +echo_info "--------------------------------------------" +echo_info "Extracting release version" +echo_info "--------------------------------------------" +echo_info "" + +readonly ABOUT_FILE="firebase_admin/__about__.py" +echo_info "Loading version from: ${ABOUT_FILE}" + +readonly VERSION_SCRIPT="exec(open('${ABOUT_FILE}').read()); print(__version__)" +readonly RELEASE_VERSION=`python -c "${VERSION_SCRIPT}"` || true +if [[ -z "${RELEASE_VERSION}" ]]; then + echo_warn "Failed to extract release version from: ${ABOUT_FILE}" + terminate +fi + +if [[ ! "${RELEASE_VERSION}" =~ ^([0-9]*)\.([0-9]*)\.([0-9]*)$ ]]; then + echo_warn "Malformed release version string: ${RELEASE_VERSION}. Exiting." + terminate +fi + +echo_info "Extracted release version: ${RELEASE_VERSION}" +echo "::set-output name=version::v${RELEASE_VERSION}" + + +echo_info "" +echo_info "--------------------------------------------" +echo_info "Checking previous releases" +echo_info "--------------------------------------------" +echo_info "" + +readonly PYPI_URL="https://pypi.org/pypi/firebase-admin/${RELEASE_VERSION}/json" +readonly PYPI_STATUS=`curl -s -o /dev/null -L -w "%{http_code}" ${PYPI_URL}` +if [[ $PYPI_STATUS -eq 404 ]]; then + echo_info "Release version ${RELEASE_VERSION} not found in Pypi." +elif [[ $PYPI_STATUS -eq 200 ]]; then + echo_warn "Release version ${RELEASE_VERSION} already present in Pypi." + terminate +else + echo_warn "Unexpected ${PYPI_STATUS} response from Pypi. Exiting." + terminate +fi + + +echo_info "" +echo_info "--------------------------------------------" +echo_info "Checking release tag" +echo_info "--------------------------------------------" +echo_info "" + +echo_info "---< git fetch --depth=1 origin +refs/tags/*:refs/tags/* >---" +git fetch --depth=1 origin +refs/tags/*:refs/tags/* +echo "" + +readonly EXISTING_TAG=`git rev-parse -q --verify "refs/tags/v${RELEASE_VERSION}"` || true +if [[ -n "${EXISTING_TAG}" ]]; then + echo_warn "Tag v${RELEASE_VERSION} already exists. Exiting." + echo_warn "If the tag was created in a previous unsuccessful attempt, delete it and try again." + echo_warn " $ git tag -d v${RELEASE_VERSION}" + echo_warn " $ git push --delete origin v${RELEASE_VERSION}" + + readonly RELEASE_URL="https://github.com/firebase/firebase-admin-python/releases/tag/v${RELEASE_VERSION}" + echo_warn "Delete any corresponding releases at ${RELEASE_URL}." + terminate +fi + +echo_info "Tag v${RELEASE_VERSION} does not exist." + + +echo_info "" +echo_info "--------------------------------------------" +echo_info "Generating changelog" +echo_info "--------------------------------------------" +echo_info "" + +echo_info "---< git fetch origin master --prune --unshallow >---" +git fetch origin master --prune --unshallow +echo "" + +echo_info "Generating changelog from history..." +readonly CURRENT_DIR=$(dirname "$0") +readonly CHANGELOG=`${CURRENT_DIR}/generate_changelog.sh` +echo "$CHANGELOG" + +# Parse and preformat the text to handle multi-line output. +# See https://github.community/t5/GitHub-Actions/set-output-Truncates-Multiline-Strings/td-p/37870 +FILTERED_CHANGELOG=`echo "$CHANGELOG" | grep -v "\\[INFO\\]"` +FILTERED_CHANGELOG="${FILTERED_CHANGELOG//'%'/'%25'}" +FILTERED_CHANGELOG="${FILTERED_CHANGELOG//$'\n'/'%0A'}" +FILTERED_CHANGELOG="${FILTERED_CHANGELOG//$'\r'/'%0D'}" +echo "::set-output name=changelog::${FILTERED_CHANGELOG}" + + +echo "" +echo_info "--------------------------------------------" +echo_info "PREFLIGHT SUCCESSFUL" +echo_info "--------------------------------------------" diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml new file mode 100644 index 000000000..670a5cab4 --- /dev/null +++ b/.github/workflows/release.yml @@ -0,0 +1,108 @@ +# Copyright 2020 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +name: Release + +on: + # Only run the workflow when a PR is closed, or when a developer explicitly requests + # a build by sending a 'firebase_build' event. + pull_request: + types: + - closed + + repository_dispatch: + types: + - firebase_build + +jobs: + stage_release: + # If triggered by a PR it must be merged and contain the label 'release:build'. + if: github.event.action == 'firebase_build' || + (github.event.pull_request.merged && + contains(github.event.pull_request.labels.*.name, 'release:build')) + + runs-on: ubuntu-latest + + # When manually triggering the build, the requester can specify a target branch or a tag + # via the 'ref' client parameter. + steps: + - name: Checkout source for staging + uses: actions/checkout@v2 + with: + ref: ${{ github.event.client_payload.ref || github.ref }} + + - name: Set up Python + uses: actions/setup-python@v1 + with: + python-version: 3.6 + + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install -r requirements.txt + + - name: Run tests + run: | + pytest + echo "Running integration tests" + + - name: Package release artifacts + run: python setup.py bdist_wheel bdist_egg + + # Attach the packaged artifacts to the workflow output. These can be manually + # downloaded for later inspection if necessary. + - name: Archive artifacts + uses: actions/upload-artifact@v1 + with: + name: dist + path: dist + + # Check whether the release should be published. We publish only when the trigger PR is + # 1. merged + # 2. to the master branch + # 3. with the title prefix '[chore] Release '. + - name: Publish preflight check + if: success() && github.event.pull_request.merged && + github.ref == 'master' && + startsWith(github.event.pull_request.title, '[chore] Release ') + id: preflight + run: | + ./.github/scripts/publish_preflight_check.sh + echo ::set-env name=FIREBASE_PUBLISH::true + + # Tag the release if not executing in the dryrun mode. We pull this action froma + # custom fork of a contributor until https://github.com/actions/create-release/pull/32 + # is merged. Also note that v1 of this action does not support the "body" parameter. + - name: Create release tag + if: success() && env.FIREBASE_PUBLISH + uses: fleskesvor/create-release@1a72e235c178bf2ae6c51a8ae36febc24568c5fe + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + with: + tag_name: ${{ steps.preflight.outputs.version }} + release_name: Firebase Admin Python SDK ${{ steps.preflight.outputs.version }} + body: ${{ steps.preflight.outputs.changelog }} + draft: false + prerelease: false + + - name: Publish to Pypi + if: success() && env.FIREBASE_PUBLISH + run: echo Publishing to Pypi + + # Post to Twitter if explicitly opted-in by adding the label 'release:tweet'. + - name: Post to Twitter + if: success() && env.FIREBASE_PUBLISH && + contains(github.event.pull_request.labels.*.name, 'release:tweet') + run: echo Posting Tweet + continue-on-error: true