fix/bug-48598 6716cb34f2 2/3: Special-case ERC when generating CI test jobs

[F. Jason Park]

branch: fix/bug-48598
commit 6716cb34f2e105fa1f4dcf9d4692d882e74dc9fd
Author: F. Jason Park <jp@neverwas.me>
Commit: F. Jason Park <jp@neverwas.me>

    Special-case ERC when generating CI test jobs
    
    * test/infra/Makefile.in (subdir_template): Add special handling for
    ERC to run expensive tests for routine pushes.
    
    * test/infra/test-jobs.yml (test-lisp-erc-inotify): Copy generated
    YAML from Makefile.
---
 test/infra/Makefile.in   | 13 ++++++++++---
 test/infra/test-jobs.yml |  3 ++-
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/test/infra/Makefile.in b/test/infra/Makefile.in
index c251578e6a..89ba36e27f 100644
--- a/test/infra/Makefile.in
+++ b/test/infra/Makefile.in
@@ -39,8 +39,12 @@ cps = $$$$CI_PIPELINE_SOURCE
 define subdir_template
   $(eval target = check-$(subst /,-,$(1)))
   SUBDIR_TARGETS += $(target)
+  variables =
 
   $(eval
+    define changes
+       @echo '        - $(1)/*.el' >>$(FILE)
+    endef
     ifeq ($(findstring src, $(1)), src)
     define changes
        @echo '        - $(1)/*.{h,c}' >>$(FILE)
@@ -61,9 +65,11 @@ define subdir_template
     define changes
        @echo '        - admin/*.el' >>$(FILE)
     endef
-    else
-    define changes
-       @echo '        - $(1)/*.el' >>$(FILE)
+    else ifeq (lisp/erc,$(1))
+    define variables
+       @sed -i '$$$$$$$$d' $(FILE)
+       @printf '    make_params: >\n      -k -C test SELECTOR='  >>$(FILE)
+       @printf '\x27\x24(SELECTOR_EXPENSIVE)\x27 %s\n' $(target) >>$(FILE)
     endef
     endif)
 
@@ -85,6 +91,7 @@ define subdir_template
        @echo '  variables:' >>$(FILE)
        @echo '    target: emacs-inotify' >>$(FILE)
        @echo '    make_params: "-k -C test $(target)"' >>$(FILE)
+       $(variables)
 endef
 
 $(foreach subdir, $(SUBDIRS), $(eval $(call subdir_template,$(subdir))))
diff --git a/test/infra/test-jobs.yml b/test/infra/test-jobs.yml
index 51707c181b..ed9cc40f46 100644
--- a/test/infra/test-jobs.yml
+++ b/test/infra/test-jobs.yml
@@ -219,7 +219,8 @@ test-lisp-erc-inotify:
         - test/lisp/erc/*resources/**
   variables:
     target: emacs-inotify
-    make_params: "-k -C test check-lisp-erc"
+    make_params: >
+      -k -C test SELECTOR='$(SELECTOR_EXPENSIVE)' check-lisp-erc
 
 test-lisp-eshell-inotify:
   stage: normal