From 422dd88166a382d6311b8adcc828e5b044f28e65 Mon Sep 17 00:00:00 2001
From: Michael Kubacki <michael.kubacki@microsoft.com>
Date: Tue, 24 Sep 2024 19:30:59 -0400
Subject: [PATCH] PrGate.yml: Add extra_pre_build_steps param (#378)

Adds a new template parameter called `extra_pre_build_steps` that allows
a step list to run before any stuart build related commands are
executed.

Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
---
 Jobs/PrGate.yml  | 5 +++++
 Steps/PrGate.yml | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/Jobs/PrGate.yml b/Jobs/PrGate.yml
index d6789224..35c2e4e5 100644
--- a/Jobs/PrGate.yml
+++ b/Jobs/PrGate.yml
@@ -41,6 +41,10 @@ parameters:
   displayName: Extra Build Command Arguments
   type: string
   default: 'CODE_COVERAGE=TRUE CC_FLATTEN=TRUE CC_FULL=TRUE'
+- name: extra_pre_build_steps
+  displayName: Extra Pre-Build Steps
+  type: stepList
+  default: []
 - name: extra_post_build_steps
   displayName: Extra Post-Build Steps
   type: stepList
@@ -166,6 +170,7 @@ jobs:
         tool_chain_tag: ${{ parameters.tool_chain_tag }}
         install_tools: ${{ and(not(eq(item.Value.SelfHostAgent, true)), not(parameters.container_build)) }}
         extra_install_step: ${{ parameters.extra_install_step }}
+        extra_pre_build_steps: ${{ parameters.extra_pre_build_steps }}
         extra_post_build_steps: ${{ parameters.extra_post_build_steps }}
         # This is to handle the matrices that do not specify this.
         ${{ if eq(item.Value.SelfHostAgent, true) }}:
diff --git a/Steps/PrGate.yml b/Steps/PrGate.yml
index 387c6e2b..0e2b24e3 100644
--- a/Steps/PrGate.yml
+++ b/Steps/PrGate.yml
@@ -64,6 +64,10 @@ parameters:
   displayName: Extra Install Steps
   type: stepList
   default: []
+- name: extra_pre_build_steps
+  displayName: Extra Pre-Build Steps
+  type: stepList
+  default: []
 - name: extra_post_build_steps
   displayName: Extra Post-Build Steps
   type: stepList
@@ -140,6 +144,9 @@ steps:
 - ${{ if eq(parameters.install_tools, true) }}:
   - template: InstallCoverageTools.yml
 
+# Potential pre-build steps
+- ${{ parameters.extra_pre_build_steps }}
+
 # Build repo
 - ${{ if eq(parameters.do_ci_setup, true) }}:
   - task: CmdLine@2