src/ci/shared.sh

   1 #!/bin/false
   2
   3 # This file is intended to be sourced with `. shared.sh` or
   4 # `source shared.sh`, hence the invalid shebang and not being
   5 # marked as an executable file in git.
   6
   7 export MIRRORS_BASE="https://ci-mirrors.rust-lang.org/rustc"
   8
   9 # See http://unix.stackexchange.com/questions/82598
  10 # Duplicated in docker/dist-various-2/shared.sh
  11 function retry {
  12   echo "Attempting with retry:" "$@"
  13   local n=1
  14   local max=5
  15   while true; do
  16     "$@" && break || {
  17       if [[ $n -lt $max ]]; then
  18         sleep $n  # don't retry immediately
  19         ((n++))
  20         echo "Command failed. Attempt $n/$max:"
  21       else
  22         echo "The command has failed after $n attempts."
  23         return 1
  24       fi
  25     }
  26   done
  27 }
  28
  29 function isCI {
  30     [[ "${CI-false}" = "true" ]] || isAzurePipelines || isGitHubActions
  31 }
  32
  33 function isAzurePipelines {
  34     [[ "${TF_BUILD-False}" = "True" ]]
  35 }
  36
  37 function isGitHubActions {
  38     [[ "${GITHUB_ACTIONS-false}" = "true" ]]
  39 }
  40
  41 function isMacOS {
  42     [[ "${OSTYPE}" = "darwin"* ]]
  43 }
  44
  45 function isWindows {
  46     [[ "${OSTYPE}" = "cygwin" ]] || [[ "${OSTYPE}" = "msys" ]]
  47 }
  48
  49 function isLinux {
  50     [[ "${OSTYPE}" = "linux-gnu" ]]
  51 }
  52
  53 function isCiBranch {
  54     if [[ $# -ne 1 ]]; then
  55         echo "usage: $0 <branch-name>"
  56         exit 1
  57     fi
  58     name="$1"
  59
  60     if isAzurePipelines; then
  61         [[ "${BUILD_SOURCEBRANCHNAME}" = "${name}" ]]
  62     elif isGitHubActions; then
  63         [[ "${GITHUB_REF}" = "refs/heads/${name}" ]]
  64     else
  65         echo "isCiBranch only works inside CI!"
  66         exit 1
  67     fi
  68 }
  69
  70 function ciCommit {
  71     if isAzurePipelines; then
  72         echo "${BUILD_SOURCEVERSION}"
  73     elif isGitHubActions; then
  74         echo "${GITHUB_SHA}"
  75     else
  76         echo "ciCommit only works inside CI!"
  77         exit 1
  78     fi
  79 }
  80
  81 function ciCheckoutPath {
  82     if isAzurePipelines; then
  83         echo "${SYSTEM_WORKFOLDER}"
  84     elif isGitHubActions; then
  85         echo "${GITHUB_WORKSPACE}"
  86     else
  87         echo "ciCheckoutPath only works inside CI!"
  88         exit 1
  89     fi
  90 }
  91
  92 function ciCommandAddPath {
  93     if [[ $# -ne 1 ]]; then
  94         echo "usage: $0 <path>"
  95         exit 1
  96     fi
  97     path="$1"
  98
  99     if isAzurePipelines; then
 100         echo "##vso[task.prependpath]${path}"
 101     elif isGitHubActions; then
 102         echo "::add-path::${value}"
 103     else
 104         echo "ciCommandAddPath only works inside CI!"
 105         exit 1
 106     fi
 107 }
 108
 109 function ciCommandSetEnv {
 110     if [[ $# -ne 2 ]]; then
 111         echo "usage: $0 <name> <value>"
 112         exit 1
 113     fi
 114     name="$1"
 115     value="$2"
 116
 117     if isAzurePipelines; then
 118         echo "##vso[task.setvariable variable=${name}]${value}"
 119     elif isGitHubActions; then
 120         echo "::set-env name=${name}::${value}"
 121     else
 122         echo "ciCommandSetEnv only works inside CI!"
 123         exit 1
 124     fi
 125 }