From 935605ba21cb1d806d1c0d95f68a80e54cd8286e Mon Sep 17 00:00:00 2001
From: Quim Muntal <qmuntaldiaz@microsoft.com>
Date: Thu, 13 Feb 2025 19:08:08 +0000
Subject: [PATCH] don't install custom pwsh on Linux (#1561)

---
 eng/init-pwsh.sh                      | 61 ---------------------------
 eng/pipeline/stages/run-stage.yml     |  1 -
 eng/pipeline/steps/init-pwsh-task.yml | 17 --------
 3 files changed, 79 deletions(-)
 delete mode 100755 eng/init-pwsh.sh
 delete mode 100644 eng/pipeline/steps/init-pwsh-task.yml

diff --git a/eng/init-pwsh.sh b/eng/init-pwsh.sh
deleted file mode 100755
index 82123bce5fe..00000000000
--- a/eng/init-pwsh.sh
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/usr/bin/env bash
-# Copyright (c) Microsoft Corporation.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# This script sets up a copy of PowerShell (pwsh command) in $HOME that can run on Linux. This is
-# used in CI to set up PowerShell in a container that doesn't have pwsh installed already. It is not
-# intended for use on dev machines.
-
-set -euo pipefail
-
-# Default values for x64.
-pwsh_version='7.2.1'
-pwsh_sha256='337d9864799ad09b46d261071b9f835f69f078814409bc2681f4cc2857b6bda5'
-pwsh_arch='x64'
-
-# 'uname' approach adapted from .NET install script: https://github.com/dotnet/install-scripts/blob/df8f863720a462448ad244f03ffeb619f0631bad/src/dotnet-install.sh#L295-L315
-if command -v uname > /dev/null; then
-  CPUName=$(uname -m)
-  case $CPUName in
-    armv*l)
-      echo "armv*l was detected, but it is not supported by the microsoft/go build infrastructure."
-      exit 1
-      ;;
-    aarch64|arm64)
-      pwsh_sha256='f0d6c9c36d69e1466e5a9412085ef52cafd10b73f862d29479b806279a2975f4'
-      pwsh_arch='arm64'
-      ;;
-  esac
-else
-  echo "uname command not detected. Assuming $pwsh_arch."
-fi
-
-pwsh_url="https://github.com/PowerShell/PowerShell/releases/download/v$pwsh_version/powershell-$pwsh_version-linux-$pwsh_arch.tar.gz"
-
-# pwsh must be installed outside of the Go repo. If it's in the repo, longtest "TestAllDependencies"
-# fails. It tries to traverse the pwsh directory and can't handle the "no such file or directory"
-# error caused by the symlink in the extracted dir: "libcrypto.so.1.0.0 -> /lib64/libcrypto.so.10".
-# Ideally this should be in the repository. Tracked by: https://github.com/microsoft/go/issues/12
-pwsh_dir="$HOME/.go-ci-prereq/pwsh/$pwsh_version"
-download_complete_indicator="$pwsh_dir/.downloaded"
-
-if [ ! -f "$download_complete_indicator" ]; then
-  echo "Downloading PowerShell $pwsh_version and extracting to '$pwsh_dir' ..."
-  echo "URL: $pwsh_url"
-
-  # Clear existing dir in case it's in a broken state.
-  rm -rf "$pwsh_dir"
-  mkdir -p "$pwsh_dir"
-
-  tarball="$pwsh_dir/pwsh.tar.gz"
-
-  curl -SL --output "$tarball" "$pwsh_url"
-  echo "$pwsh_sha256  $tarball" | sha256sum -c -
-  tar -C "$pwsh_dir" -xzf "$tarball"
-  rm "$tarball"
-
-  touch "$download_complete_indicator"
-
-  echo "Done extracting to '$pwsh_dir'"
-fi
diff --git a/eng/pipeline/stages/run-stage.yml b/eng/pipeline/stages/run-stage.yml
index f9e8bc7f17f..1da8b938cd9 100644
--- a/eng/pipeline/stages/run-stage.yml
+++ b/eng/pipeline/stages/run-stage.yml
@@ -133,7 +133,6 @@ stages:
               displayName: Cleanup
 
             - template: ../steps/checkout-unix-task.yml
-            - template: ../steps/init-pwsh-task.yml
 
           - pwsh: |
               New-Item eng/artifacts/bin -ItemType Directory -ErrorAction Ignore
diff --git a/eng/pipeline/steps/init-pwsh-task.yml b/eng/pipeline/steps/init-pwsh-task.yml
deleted file mode 100644
index e3a903aa8ba..00000000000
--- a/eng/pipeline/steps/init-pwsh-task.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright (c) Microsoft Corporation.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# On Linux, set up PowerShell and add to PATH. This allows it to be used in later "pwsh" steps in
-# yml. We need to set this up using a script rather than pre-installing it into the container
-# because we're using an existing container.
-
-steps:
-  - script: |
-      set -euo pipefail
-
-      . eng/init-pwsh.sh
-      echo "##vso[task.prependpath]$pwsh_dir"
-      # Enable invariant mode to make .NET/PowerShell work without libicu installed.
-      echo "##vso[task.setvariable variable=DOTNET_SYSTEM_GLOBALIZATION_INVARIANT]1"
-    displayName: Init PowerShell