Improve organization of CI workflow scripts and pip requirements (#45037)

.github/workflows/bin/bootstrap-test.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+source share/spack/setup-env.sh
+$PYTHON bin/spack bootstrap disable github-actions-v0.4
+$PYTHON bin/spack bootstrap disable spack-install
+$PYTHON bin/spack $SPACK_FLAGS solve zlib
+tree $BOOTSTRAP/store
+exit 0

.github/workflows/bin/execute_installer.ps1

@@ -0,0 +1,7 @@
+$ proc = Start-Process  ${{ env.spack_installer }}\spack.exe "/install /quiet" -Passthru
+$handle = $proc.Handle # cache proc.Handle
+$proc.WaitForExit();
+
+if ($proc.ExitCode -ne 0) {
+    Write-Warning "$_ exited with status code $($proc.ExitCode)"
+}

.github/workflows/bin/generate_spack_yaml_containerize.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+    (echo "spack:" \
+&&   echo "  specs: []" \
+&&   echo "  container:" \
+&&   echo "    format: docker" \
+&&   echo "    images:" \
+&&   echo "      os: \"${SPACK_YAML_OS}\"" \
+&&   echo "      spack:" \
+&&   echo "        ref: ${GITHUB_REF}") > spack.yaml

.github/workflows/bin/setup_git.ps1

@@ -0,0 +1,10 @@
+# (c) 2022 Lawrence Livermore National Laboratory
+
+git config --global user.email "spack@example.com"
+git config --global user.name "Test User"
+git config --global core.longpaths true
+
+if ($(git branch --show-current) -ne "develop")
+{
+    git branch develop origin/develop
+}

.github/workflows/bin/setup_git.sh

@@ -0,0 +1,8 @@
+#!/bin/bash -e
+git config --global user.email "spack@example.com"
+git config --global user.name "Test User"
+
+# create a local pr base branch
+if [[ -n $GITHUB_BASE_REF ]]; then
+    git fetch origin "${GITHUB_BASE_REF}:${GITHUB_BASE_REF}"
+fi

.github/workflows/bin/system_shortcut_check.ps1

@@ -0,0 +1,4 @@
+param ($systemFolder, $shortcut)
+
+$start = [System.Environment]::GetFolderPath("$systemFolder")
+Invoke-Item "$start\Programs\Spack\$shortcut"