chore: Experimental release flow based on Actions

.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[@]}"

.github/scripts/publish_package.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# 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.
+
+set -e
+set -u
+
+echo "//wombat-dressing-room.appspot.com/:_authToken=${NPM_AUTH_TOKEN}" >> ~/.npmrc
+
+readonly UNPREFIXED_VERSION=`echo ${VERSION} | cut -c 2-`
+npm publish dist/firebase-admin-${UNPREFIXED_VERSION}.tgz --registry https://wombat-dressing-room.appspot.com

.github/scripts/publish_preflight_check.sh

@@ -0,0 +1,170 @@
+#!/bin/bash
+
+# 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.
+
+###################################### 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          : ${GITHUB_EVENT_NAME}"
+
+
+echo_info ""
+echo_info "--------------------------------------------"
+echo_info "Extracting release version"
+echo_info "--------------------------------------------"
+echo_info ""
+
+echo_info "Loading version from: package.json"
+
+readonly VERSION_SCRIPT="const pkg = require('./package.json'); console.log(pkg.version);"
+readonly RELEASE_VERSION=`node -e "${VERSION_SCRIPT}"` || true
+if [[ -z "${RELEASE_VERSION}" ]]; then
+  echo_warn "Failed to extract release version from: package.json"
+  terminate
+fi
+
+if [[ ! "${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 "Check release artifacts"
+echo_info "--------------------------------------------"
+echo_info ""
+
+if [[ ! -d dist ]]; then
+  echo_warn "dist directory does not exist."
+  terminate
+fi
+
+readonly RELEASE_ARTIFACT="dist/firebase-admin-${RELEASE_VERSION}.tgz"
+if [[ -f "${RELEASE_ARTIFACT}" ]]; then
+  echo_info "Found release artifact: ${RELEASE_ARTIFACT}"
+else
+  echo_warn "Release artifact ${RELEASE_ARTIFACT} not found."
+  terminate
+fi
+
+readonly ARTIFACT_COUNT=`ls dist/ | wc -l`
+if [[ $ARTIFACT_COUNT -ne 1 ]]; then
+  echo_warn "Unexpected artifacts in the distribution directory."
+  ls -l dist
+  terminate
+fi
+
+
+echo_info ""
+echo_info "--------------------------------------------"
+echo_info "Checking previous releases"
+echo_info "--------------------------------------------"
+echo_info ""
+
+readonly NPM_DIST_TARBALL=`npm show firebase-admin@${RELEASE_VERSION} dist.tarball`
+if [[ -n "${NPM_DIST_TARBALL}" ]]; then
+  echo_warn "Release version ${RELEASE_VERSION} already present in NPM."
+  terminate
+else
+  echo_info "Release version ${RELEASE_VERSION} not found in NPM."
+fi
+
+
+echo_info ""
+echo_info "--------------------------------------------"
+echo_info "Checking release tag"
+echo_info "--------------------------------------------"
+echo_info ""
+
+echo_info "---< git fetch --depth=1 origin +refs/tags/*:refs/tags/* >---"
+git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+echo ""
+
+readonly EXISTING_TAG=`git rev-parse -q --verify "refs/tags/v${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${RELEASE_VERSION}"
+
+  readonly RELEASE_URL="https://github.com/firebase/firebase-admin-node/releases/tag/v${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\\]"` || true
+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 "--------------------------------------------"

.github/scripts/run_integration_tests.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# 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.
+
+set -e
+set -u
+
+gpg --quiet --batch --yes --decrypt --passphrase="${FIREBASE_SERVICE_ACCT_KEY}" \
+  --output test/resources/key.json .github/resources/integ-service-account.json.gpg
+
+echo "${FIREBASE_API_KEY}" > test/resources/apikey.txt
+
+npm run test:integration -- --updateRules --testMultiTenancy

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: Continuous Integration
 
-on: [push, pull_request]
+on: push
 
 jobs:
   build:
@@ -22,5 +22,3 @@ jobs:
         npm ci
         npm run build
         npm test
-      env:
-        CI: true