└── bin
    ├── detect
    ├── release
    └── compile


/bin/detect:
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1 | #!/bin/sh
2 | echo "Go build env"
3 | exit 0
4 | 


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/bin/release:
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 1 | #!/bin/sh
 2 | 
 3 | set -e
 4 | 
 5 | BUILD_DIR="$1"
 6 | 
 7 | cat << EOF
 8 | ---
 9 | EOF
10 | 


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/bin/compile:
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 1 | #!/bin/sh
 2 | 
 3 | set -e
 4 | 
 5 | GO_VERSION="1.6"
 6 | GO_SRC_SHA="5470eac05d273c74ff8bac7bef5bad0b5abbd1c4052efbdbc8db45332e836b0b"
 7 | 
 8 | BUILD_DIR="${1-/app/build}"
 9 | CACHE_DIR="${2-/app/cache}"
10 | ENV_DIR="${3-/app/env}"
11 | 
12 | GO_SRC_URL="https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz"
13 | GOS_DIR="${BUILD_DIR}/_go"
14 | GO_TAR="${CACHE_DIR}/go${GO_VERSION}.linux-amd64.tar.gz"
15 | GO_DST="${GOS_DIR}/${GO_VERSION}"
16 | GO_TMP_DST="${CACHE_DIR}/go-env"
17 | 
18 | 
19 | if [ ! -f "${GO_TAR}" ]; then
20 |   rm -f "${GO_TAR}"
21 |   curl -L "${GO_SRC_URL}" > "${GO_TAR}"
22 |   echo "${GO_SRC_SHA} ${GO_TAR}" | sha256sum --check --status  -
23 | fi
24 | 
25 | mkdir -p "${GOS_DIR}"
26 | mkdir -p "${GO_TMP_DST}"
27 | tar -C "${GO_TMP_DST}" -xzf "${GO_TAR}"
28 | mv "${GO_TMP_DST}/go" "${GO_DST}"
29 | rm -rf "${GO_TMP_DST}"
30 | 
31 | mkdir -p "${BUILD_DIR}/.profile.d"
32 | GO_ENV_VAR="$(echo "GO_${GO_VERSION}" | sed 's|[.]||g')"
33 | echo "export ${GO_ENV_VAR}=/app/_go/${GO_VERSION}" > "${BUILD_DIR}/.profile.d/go${GO_VERSION}.sh"
34 | 


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