75 lines
2.1 KiB
Bash
75 lines
2.1 KiB
Bash
# minimum required node version
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REQUIRED_NODE_MAJOR=10
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REQUIRED_NODE_MINOR=13
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# minimum required npm version
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REQUIRED_NPM_MAJOR=5
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REQUIRED_NPM_MINOR=5
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pecho() { printf %s\\n "$*"; }
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log() { pecho "$@"; }
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error() { log "ERROR: $@" >&2; }
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fatal() { error "$@"; exit 1; }
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is_cmd() { command -v "$@" >/dev/null 2>&1; }
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get_program_version() {
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PROGRAM="$1"
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KIND="${2:-full}"
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PROGRAM_VERSION_STRING=$($PROGRAM --version)
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PROGRAM_VERSION_STRING=${PROGRAM_VERSION_STRING#"v"}
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DETECTED_MAJOR=$(pecho "$PROGRAM_VERSION_STRING" | cut -s -d "." -f 1)
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[ -n "$DETECTED_MAJOR" ] || fatal "Cannot extract $PROGRAM major version from version string \"$PROGRAM_VERSION_STRING\""
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case "$DETECTED_MAJOR" in
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''|*[!0-9]*)
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fatal "$PROGRAM_LABEL major version from \"$VERSION_STRING\" is not a number. Detected: \"$DETECTED_MAJOR\""
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;;
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esac
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DETECTED_MINOR=$(pecho "$PROGRAM_VERSION_STRING" | cut -s -d "." -f 2)
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[ -n "$DETECTED_MINOR" ] || fatal "Cannot extract $PROGRAM minor version from version string \"$PROGRAM_VERSION_STRING\""
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case "$DETECTED_MINOR" in
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''|*[!0-9]*)
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fatal "$PROGRAM_LABEL minor version from \"$VERSION_STRING\" is not a number. Detected: \"$DETECTED_MINOR\""
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esac
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case $KIND in
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major)
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echo $DETECTED_MAJOR
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exit;;
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minor)
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echo $DETECTED_MINOR
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exit;;
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*)
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echo $DETECTED_MAJOR.$DETECTED_MINOR
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exit;;
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esac
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echo $VERSION
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}
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compute_node_args() {
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ARGS=""
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NODE_MAJOR=$(get_program_version "node" "major")
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[ "$NODE_MAJOR" -eq "10" ] && ARGS="$ARGS --experimental-worker"
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echo $ARGS
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}
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require_minimal_version() {
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PROGRAM_LABEL="$1"
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VERSION="$2"
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REQUIRED_MAJOR="$3"
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REQUIRED_MINOR="$4"
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VERSION_MAJOR=$(pecho "$VERSION" | cut -s -d "." -f 1)
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VERSION_MINOR=$(pecho "$VERSION" | cut -s -d "." -f 2)
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[ "$VERSION_MAJOR" -gt "$REQUIRED_MAJOR" ] || ([ "$VERSION_MAJOR" -eq "$REQUIRED_MAJOR" ] && [ "$VERSION_MINOR" -ge "$REQUIRED_MINOR" ]) \
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|| fatal "Your $PROGRAM_LABEL version \"$VERSION_MAJOR.$VERSION_MINOR\" is too old. $PROGRAM_LABEL $REQUIRED_MAJOR.$REQUIRED_MINOR.x or higher is required."
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}
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