Revert "Move control logic to main workflow, remove inputs"

This reverts commit 0c46fece4c.

.github/workflows/ci.yaml

@@ -91,13 +91,17 @@ jobs:
     needs: [ prechecks, changes ]
     uses: ./.github/workflows/bootstrap.yml
   unit-tests:
-    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'false' }}
+    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'true' }}
     needs: [ prechecks, changes ]
     uses: ./.github/workflows/unit_tests.yaml
+    with:
+      core: ${{ needs.changes.outputs.core }}
   windows:
-    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'false' }}
+    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'true' }}
     needs: [ prechecks ]
     uses: ./.github/workflows/windows_python.yml
+    with:
+      core: ${{ needs.changes.outputs.core }}
   all:
     needs: [ windows, unit-tests, bootstrap, audit-ancient-python ]
     runs-on: ubuntu-latest

.github/workflows/unit_tests.yaml

@@ -2,7 +2,17 @@ name: unit tests
 
 on:
   workflow_dispatch:
+    inputs:
+      core:
+        description: "If false the test is skipped"
+        required: true
+        type: string
+        default: "true"
   workflow_call:
+    inputs:
+      core:
+        required: true
+        type: string
 
 concurrency:
   group: unit_tests-${{github.ref}}-${{github.event.pull_request.number || github.run_number}}
@@ -11,6 +21,7 @@ concurrency:
 jobs:
   # Run unit tests with different configurations on linux
   ubuntu:
+    if: ${{ inputs.core == 'false' }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -112,10 +123,11 @@ jobs:
           . .github/workflows/setup_git.sh
     - name: Run shell tests
       env:
-          COVERAGE: true
+          COVERAGE: ${{ inputs.core }}
       run: |
           share/spack/qa/run-shell-tests
     - uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378 # @v2.1.0
+      if: ${{ inputs.core == 'true' }}
       with:
         flags: shelltests,linux
 
@@ -123,6 +135,7 @@ jobs:
   # only on PRs modifying core Spack
   rhel8-platform-python:
     runs-on: ubuntu-latest
+    if: ${{ inputs.core == 'false' }}
     container: registry.access.redhat.com/ubi8/ubi
     steps:
     - name: Install dependencies
@@ -146,6 +159,7 @@ jobs:
           spack unit-test -k 'not cvs and not svn and not hg' -x --verbose
   # Test for the clingo based solver (using clingo-cffi)
   clingo-cffi:
+    if: ${{ inputs.core == 'false' }}
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # @v2
@@ -182,6 +196,7 @@ jobs:
         flags: unittests,linux,clingo
   # Run unit tests on MacOS
   macos:
+    if: ${{ inputs.core == 'false' }}
     runs-on: macos-latest
     strategy:
       matrix:

.github/workflows/windows_python.yml

@@ -2,6 +2,10 @@ name: windows
 
 on:
   workflow_call:
+    inputs:
+      core:
+        type: string
+        required: true
 
 concurrency:
   group: windows-${{github.ref}}-${{github.event.pull_request.number || github.run_number}}
@@ -13,6 +17,7 @@ defaults:
      powershell Invoke-Expression -Command ".\share\spack\qa\windows_test_setup.ps1"; {0}
 jobs:
   unit-tests:
+    if: ${{ inputs.core == 'false' }}
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
@@ -32,6 +37,7 @@ jobs:
         echo F|xcopy .\spack\share\spack\qa\configuration\windows_config.yaml $env:USERPROFILE\.spack\windows\config.yaml
         spack unit-test --verbose --ignore=lib/spack/spack/test/cmd
   unit-tests-cmd:
+    if: ${{ inputs.core == 'false' }}
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
@@ -70,6 +76,7 @@ jobs:
         spack external find ninja
         spack install abseil-cpp
   make-installer:
+    if: ${{ inputs.core == 'false' }}
     runs-on: windows-latest
     steps:
     - name: Disable Windows Symlinks
@@ -105,6 +112,7 @@ jobs:
         name: Windows Spack Installer
         path: ${{ env.installer_root}}\pkg\Spack.msi
   execute-installer:
+    if: ${{ inputs.core == 'false' }}
     needs: make-installer
     runs-on: windows-latest
     defaults: