53 lines
1.9 KiB
Bash
53 lines
1.9 KiB
Bash
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#!/bin/bash
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# publish_npm.sh uploads our packages to npm
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set -o nounset
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set -o errexit
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set -o pipefail
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readonly ROOT=$(dirname "${0}")/..
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if [[ "${TRAVIS_PUBLISH_PACKAGES:-}" == "true" ]]; then
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echo "Publishing NPM package to NPMjs.com:"
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NPM_TAG="dev"
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if [[ "${TRAVIS_BRANCH:-}" == features/* ]]; then
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NPM_TAG=$(echo "${TRAVIS_BRANCH}" | sed -e 's|^features/|feature-|g')
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fi
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if [[ "${TRAVIS_BRANCH:-}" == feature-* ]]; then
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NPM_TAG=$(echo "${TRAVIS_BRANCH}")
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fi
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PKG_NAME=$(jq -r .name < "${ROOT}/sdk/nodejs/bin/package.json")
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PKG_VERSION=$(jq -r .version < "${ROOT}/sdk/nodejs/bin/package.json")
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# If the package doesn't have an alpha tag, use the tag of latest instead of
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# dev. NPM uses this tag as the default version to add, so we want it to mean
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# the newest released version.
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if [[ "${PKG_VERSION}" != *-alpha* ]]; then
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NPM_TAG="latest"
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fi
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# Now, perform the publish. The logic here is a little goofy because npm provides
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# no way to say "if the package already exists, don't fail" but we want these
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# semantics (so, for example, we can restart builds which may have failed after
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# publishing, or so two builds can run concurrently, which is the case for when we
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# tag master right after pushing a new commit and the push and tag travis jobs both
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# get the same version.
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#
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# We exploit the fact that `npm info <package-name>@<package-version>` has no output
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# when the package does not exist.
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pushd "${ROOT}/sdk/nodejs/bin"
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if [ "$(npm info ${PKG_NAME}@${PKG_VERSION})" == "" ]; then
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if ! npm publish -tag "${NPM_TAG}"; then
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# if we get here, we have a TOCTOU issue, so check again
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# to see if it published. If it didn't bail out.
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if [ "$(npm info ${PKG_NAME}@${PKG_VERSION})" == "" ]; then
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echo "NPM publishing failed, aborting"
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exit 1
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fi
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fi
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fi
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npm info 2>/dev/null
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popd
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fi
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