41 lines
1.6 KiB
Bash
41 lines
1.6 KiB
Bash
#!/bin/bash
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# Copyright 2022 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# script to setup go version with gimme as needed
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# MUST BE RUN FROM THE REPO ROOT DIRECTORY
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# read go-version file unless GO_VERSION is set
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GO_VERSION="${GO_VERSION:-"$(cat .go-version)"}"
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# we don't actually care where the .env files are
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# however, GIMME_SILENT_ENV doesn't trigger re-generating a .env if it
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# already exists and isn't "silent" (no `go version` command in it)
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# so we fix that by changing where the .env is written, ensuring ours
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# is generated from this repo and silent.
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export GIMME_ENV_PREFIX=./bin/.gimme/
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export GIMME_SILENT_ENV=y
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# only setup go if we haven't set FORCE_HOST_GO, or `go version` doesn't match
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# go version output looks like:
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# go version go1.14.5 darwin/amd64
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if ! ([ -n "${FORCE_HOST_GO:-}" ] || \
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(command -v go >/dev/null && [ "$(go version | cut -d' ' -f3)" = "go${GO_VERSION}" ])); then
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# eval because the output of this is shell to set PATH etc.
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eval "$(hack/third_party/gimme/gimme "${GO_VERSION}")"
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fi
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# force go modules
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export GO111MODULE=on
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