src/ci/shared.sh

   1 #!/bin/false
   2 # shellcheck shell=bash
   3
   4 # This file is intended to be sourced with `. shared.sh` or
   5 # `source shared.sh`, hence the invalid shebang and not being
   6 # marked as an executable file in git.
   7
   8 export MIRRORS_BASE="https://ci-mirrors.rust-lang.org/rustc"
   9
  10 # See http://unix.stackexchange.com/questions/82598
  11 # Duplicated in docker/dist-various-2/shared.sh
  12 function retry {
  13   echo "Attempting with retry:" "$@"
  14   local n=1
  15   local max=5
  16   while true; do
  17     "$@" && break || {
  18       if [[ $n -lt $max ]]; then
  19         sleep $n  # don't retry immediately
  20         ((n++))
  21         echo "Command failed. Attempt $n/$max:"
  22       else
  23         echo "The command has failed after $n attempts."
  24         return 1
  25       fi
  26     }
  27   done
  28 }
  29
  30 function isCI {
  31     [[ "${CI-false}" = "true" ]] || isAzurePipelines || isGitHubActions
  32 }
  33
  34 function isAzurePipelines {
  35     [[ "${TF_BUILD-False}" = "True" ]]
  36 }
  37
  38 function isGitHubActions {
  39     [[ "${GITHUB_ACTIONS-false}" = "true" ]]
  40 }
  41
  42
  43 function isSelfHostedGitHubActions {
  44     [[ "${RUST_GHA_SELF_HOSTED-false}" = "true" ]]
  45 }
  46
  47 function isMacOS {
  48     [[ "${OSTYPE}" = "darwin"* ]]
  49 }
  50
  51 function isWindows {
  52     [[ "${OSTYPE}" = "cygwin" ]] || [[ "${OSTYPE}" = "msys" ]]
  53 }
  54
  55 function isLinux {
  56     [[ "${OSTYPE}" = "linux-gnu" ]]
  57 }
  58
  59 function isCiBranch {
  60     if [[ $# -ne 1 ]]; then
  61         echo "usage: $0 <branch-name>"
  62         exit 1
  63     fi
  64     name="$1"
  65
  66     if isAzurePipelines; then
  67         [[ "${BUILD_SOURCEBRANCHNAME}" = "${name}" ]]
  68     elif isGitHubActions; then
  69         [[ "${GITHUB_REF}" = "refs/heads/${name}" ]]
  70     else
  71         echo "isCiBranch only works inside CI!"
  72         exit 1
  73     fi
  74 }
  75
  76 function ciCommit {
  77     if isAzurePipelines; then
  78         echo "${BUILD_SOURCEVERSION}"
  79     elif isGitHubActions; then
  80         echo "${GITHUB_SHA}"
  81     else
  82         echo "ciCommit only works inside CI!"
  83         exit 1
  84     fi
  85 }
  86
  87 function ciCheckoutPath {
  88     if isAzurePipelines; then
  89         echo "${BUILD_SOURCESDIRECTORY}"
  90     elif isGitHubActions; then
  91         echo "${GITHUB_WORKSPACE}"
  92     else
  93         echo "ciCheckoutPath only works inside CI!"
  94         exit 1
  95     fi
  96 }
  97
  98 function ciCommandAddPath {
  99     if [[ $# -ne 1 ]]; then
 100         echo "usage: $0 <path>"
 101         exit 1
 102     fi
 103     path="$1"
 104
 105     if isAzurePipelines; then
 106         echo "##vso[task.prependpath]${path}"
 107     elif isGitHubActions; then
 108         echo "${path}" >> "${GITHUB_PATH}"
 109     else
 110         echo "ciCommandAddPath only works inside CI!"
 111         exit 1
 112     fi
 113 }
 114
 115 function ciCommandSetEnv {
 116     if [[ $# -ne 2 ]]; then
 117         echo "usage: $0 <name> <value>"
 118         exit 1
 119     fi
 120     name="$1"
 121     value="$2"
 122
 123     if isAzurePipelines; then
 124         echo "##vso[task.setvariable variable=${name}]${value}"
 125     elif isGitHubActions; then
 126         echo "${name}=${value}" >> "${GITHUB_ENV}"
 127     else
 128         echo "ciCommandSetEnv only works inside CI!"
 129         exit 1
 130     fi
 131 }