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 https://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/${name}" ]]
  70     else
  71         echo "isCiBranch only works inside CI!"
  72         exit 1
  73     fi
  74 }
  75
  76 function ciBaseBranch {
  77     if isAzurePipelines; then
  78         echo "unsupported on Azure Pipelines"
  79         exit 1
  80     elif isGitHubActions; then
  81         echo "${GITHUB_BASE_REF#refs/heads/}"
  82     else
  83         echo "ciBaseBranch only works inside CI!"
  84         exit 1
  85     fi
  86 }
  87
  88 function ciCommit {
  89     if isAzurePipelines; then
  90         echo "${BUILD_SOURCEVERSION}"
  91     elif isGitHubActions; then
  92         echo "${GITHUB_SHA}"
  93     else
  94         echo "ciCommit only works inside CI!"
  95         exit 1
  96     fi
  97 }
  98
  99 function ciCheckoutPath {
 100     if isAzurePipelines; then
 101         echo "${BUILD_SOURCESDIRECTORY}"
 102     elif isGitHubActions; then
 103         echo "${GITHUB_WORKSPACE}"
 104     else
 105         echo "ciCheckoutPath only works inside CI!"
 106         exit 1
 107     fi
 108 }
 109
 110 function ciCommandAddPath {
 111     if [[ $# -ne 1 ]]; then
 112         echo "usage: $0 <path>"
 113         exit 1
 114     fi
 115     path="$1"
 116
 117     if isAzurePipelines; then
 118         echo "##vso[task.prependpath]${path}"
 119     elif isGitHubActions; then
 120         echo "${path}" >> "${GITHUB_PATH}"
 121     else
 122         echo "ciCommandAddPath only works inside CI!"
 123         exit 1
 124     fi
 125 }
 126
 127 function ciCommandSetEnv {
 128     if [[ $# -ne 2 ]]; then
 129         echo "usage: $0 <name> <value>"
 130         exit 1
 131     fi
 132     name="$1"
 133     value="$2"
 134
 135     if isAzurePipelines; then
 136         echo "##vso[task.setvariable variable=${name}]${value}"
 137     elif isGitHubActions; then
 138         echo "${name}=${value}" >> "${GITHUB_ENV}"
 139     else
 140         echo "ciCommandSetEnv only works inside CI!"
 141         exit 1
 142     fi
 143 }
 144
 145 function releaseChannel {
 146     if [[ -z "${RUST_CI_OVERRIDE_RELEASE_CHANNEL+x}" ]]; then
 147         cat "${ci_dir}/channel"
 148     else
 149         echo $RUST_CI_OVERRIDE_RELEASE_CHANNEL
 150     fi
 151 }