Bootstrap by default in prep script (#15378)

eng/pipelines/templates/jobs/vmr-build.yml

@@ -45,9 +45,6 @@ parameters:
 - name: excludeOmniSharpTests
   type: boolean
 
-- name: bootstrapPrep
-  type: boolean
-
 - name: enablePoison
   type: boolean
 
@@ -154,12 +151,7 @@ jobs:
       set -x
 
       if [[ -z '${{ parameters.reuseBuildArtifactsFrom }}' ]]; then
-        customPrepArgs=
-        if [[ '${{ parameters.bootstrapPrep }}' == 'True' ]]; then
-          customPrepArgs='--bootstrap'
-        fi
-
-        docker run --rm -v "$(sourcesPath):/vmr" -w /vmr ${{ parameters.container }} ./prep.sh ${customPrepArgs}
+        docker run --rm -v "$(sourcesPath):/vmr" -w /vmr ${{ parameters.container }} ./prep.sh
       else
         mkdir $(sourcesPath)/.dotnet
         previousSdkPath="$(sourcesPath)/packages/archive/dotnet-sdk-*.tar.gz"

eng/pipelines/templates/stages/vmr-build.yml

@@ -75,7 +75,6 @@ stages:
         name: ${{ variables.defaultPoolName }}
         demands: ${{ variables.defaultPoolDemands }}
       container: ${{ parameters.centOSStream8Container }}
-      bootstrapPrep: true                # ✅
       buildFromArchive: false            # 🚫
       enablePoison: false                # 🚫
       excludeOmniSharpTests: true        # ✅
@@ -94,7 +93,6 @@ stages:
           name: ${{ variables.defaultPoolName }}
           demands: ${{ variables.defaultPoolDemands }}
         container: ${{ parameters.centOSStream8Container }}
-        bootstrapPrep: true                # ✅
         buildFromArchive: true             # ✅
         enablePoison: false                # 🚫
         excludeOmniSharpTests: true        # ✅
@@ -112,7 +110,6 @@ stages:
           name: ${{ variables.defaultPoolName }}
           demands: ${{ variables.defaultPoolDemands }}
         container: ${{ parameters.centOSStream9Container }}
-        bootstrapPrep: true               # ✅
         buildFromArchive: true            # ✅
         enablePoison: false               # 🚫
         excludeOmniSharpTests: false      # 🚫
@@ -130,7 +127,6 @@ stages:
           name: ${{ variables.defaultPoolName }}
           demands: ${{ variables.defaultPoolDemands }}
         container: ${{ parameters.fedora36Container }}
-        bootstrapPrep: true                # 🚫
         buildFromArchive: true             # ✅
         enablePoison: true                 # ✅
         excludeOmniSharpTests: false       # 🚫
@@ -148,7 +144,6 @@ stages:
           name: ${{ variables.defaultPoolName }}
           demands: ${{ variables.defaultPoolDemands }}
         container: ${{ parameters.ubuntu2004Container }}
-        bootstrapPrep: true                # ✅
         buildFromArchive: false            # 🚫
         enablePoison: false                # 🚫
         excludeOmniSharpTests: false       # 🚫
@@ -164,7 +159,6 @@ stages:
         architecture: arm64
         pool: ${{ parameters.poolInternalArm64 }}
         container: ${{ parameters.debian11Arm64Container }}
-        bootstrapPrep: true                # ✅
         buildFromArchive: false            # 🚫
         enablePoison: false                # 🚫
         excludeOmniSharpTests: false       # 🚫
@@ -182,7 +176,6 @@ stages:
           name: ${{ variables.defaultPoolName }}
           demands: ${{ variables.defaultPoolDemands }}
         container: ${{ parameters.fedora36Container }}
-        bootstrapPrep: true                # 🚫
         buildFromArchive: false            # 🚫
         enablePoison: false                # 🚫
         excludeOmniSharpTests: false       # 🚫