.github: make all workflows callable and dispatchable

Because why shouldn't they be.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>

.github/workflows/build_all.yml

@@ -6,7 +6,7 @@ name: Build test all components
 # 'Actions' tab
 
 # yamllint disable-line rule:truthy
-on: [pull_request, workflow_dispatch]
+on: [pull_request, workflow_dispatch, workflow_call]
 
 jobs:
 

.github/workflows/codestyle.yml

@@ -12,7 +12,7 @@
 name: codestyle
 
 # yamllint disable-line rule:truthy
-on: [pull_request]
+on: [pull_request, workflow_call, workflow_dispatch]
 
 jobs:
  checkpatch:

.github/workflows/installer.yml

@@ -13,7 +13,7 @@ name: installer
 # 'workflow_dispatch' allows running this workflow manually from the
 # 'Actions' tab
 # yamllint disable-line rule:truthy
-on: [push, pull_request, workflow_dispatch]
+on: [push, pull_request, workflow_dispatch, workflow_call]
 
 jobs:
  checktree:

.github/workflows/repro-build.yml

@@ -12,7 +12,7 @@
 name: Reproducible builds
 
 # yamllint disable-line rule:truthy
-on: [pull_request]
+on: [pull_request, workflow_dispatch, workflow_call]
 
 jobs:
  main:

.github/workflows/rimage.yml

@@ -13,6 +13,7 @@ name: rimage
 
 # yamllint disable-line rule:truthy
 on:
+ workflow_call:
  workflow_dispatch:
  pull_request:
  paths:

.github/workflows/testbench.yml

@@ -26,6 +26,7 @@ on:
 
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
+ workflow_call:
 
 jobs:
 

.github/workflows/tools.yml

@@ -5,7 +5,7 @@ name: User space tools/ directory
 # 'Actions' tab
 
 # yamllint disable-line rule:truthy
-on: [pull_request, workflow_dispatch]
+on: [pull_request, workflow_dispatch, workflow_call]
 
 jobs:
  # This is not the same as building every ./build-tools.sh option.

.github/workflows/unit-tests.yml

@@ -8,7 +8,7 @@ name: Unit tests
 # 'Actions' tab
 
 # yamllint disable-line rule:truthy
-on: [pull_request, workflow_dispatch]
+on: [pull_request, workflow_dispatch, workflow_call]
 
 jobs:
  cmocka_utests: