Use --gpg-no-sign in commits in tests

test/core_app.mk

@@ -177,7 +177,7 @@ core-app-auto-git-id: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Build the application"
 	$t $(MAKE) -C $(APP) $v

test/core_deps.mk

@@ -985,7 +985,7 @@ core-deps-fetch-git-submodule: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Add the submodule to my_dep"
 	$t mkdir $(APP)/deps
@@ -995,7 +995,7 @@ core-deps-fetch-git-submodule: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Distclean the application"
 	$t $(MAKE) -C $(APP) distclean $v
@@ -1168,7 +1168,7 @@ define add_dep_and_subdep
 		git config user.name "Testsuite" && \
 		git config user.email "testsuite@erlang.mk" && \
 		git add . && \
-		git commit -q -m "Initial commit")
+		git commit -q --no-gpg-sign -m "Initial commit")
 
 	$i "Bootstrap a new OTP library named $(APP)-$(1)dep"
 	$t mkdir $(APP)-$(1)dep/
@@ -1187,7 +1187,7 @@ define add_dep_and_subdep
 		git config user.name "Testsuite" && \
 		git config user.email "testsuite@erlang.mk" && \
 		git add . && \
-		git commit -q -m "Initial commit")
+		git commit -q --no-gpg-sign -m "Initial commit")
 endef
 
 core-deps-list-deps: build clean
@@ -1224,7 +1224,7 @@ dep_shelldep = git file://$(abspath $(APP)-shelldep) master\
 		git config user.name "Testsuite" && \
 		git config user.email "testsuite@erlang.mk" && \
 		git add . && \
-		git commit -q -m "Initial commit")
+		git commit -q --no-gpg-sign -m "Initial commit")
 
 	$i "List application dependencies"
 	$t $(MAKE) -C $(APP) --no-print-directory list-deps $v

test/core_plugins.mk

@@ -28,7 +28,7 @@ core-plugins-all: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Add dependency and plugins to the Makefile"
 	$t perl -ni.bak -e 'print;if ($$.==1) {print "DEPS = plugin_dep\ndep_plugin_dep = git file://$(abspath $(APP)/plugin_dep) master\nDEP_PLUGINS = plugin_dep\n"}' $(APP)/Makefile
@@ -60,7 +60,7 @@ core-plugins-one: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Add dependency and plugins to the Makefile"
 	$t perl -ni.bak -e 'print;if ($$.==1) {print "DEPS = plugin_dep\ndep_plugin_dep = git file://$(abspath $(APP)/plugin_dep) master\nDEP_PLUGINS = plugin_dep/mk/plugin1.mk\n"}' $(APP)/Makefile
@@ -89,7 +89,7 @@ core-plugins-templates: build clean
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
 		git add . && \
-		git commit -q -m "Tests"
+		git commit -q --no-gpg-sign -m "Tests"
 
 	$i "Add dependency and plugins to the Makefile"
 	$t perl -ni.bak -e 'print;if ($$.==1) {print "DEPS = plugin_dep\ndep_plugin_dep = git file://$(abspath $(APP)/plugin_dep) master\nDEP_PLUGINS = plugin_dep\n"}' $(APP)/Makefile

test/core_upgrade.mk

@@ -21,7 +21,7 @@ core-upgrade-conflicting-configs: build clean
 		git checkout -q -b test-modified-build.config && \
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
-		git commit -q -a -m 'Modify build.config' && \
+		git commit -q --no-gpg-sign -a -m 'Modify build.config' && \
 		git checkout master)
 
 	$i "Point application to an alternate erlang.mk repository"
@@ -92,7 +92,7 @@ core-upgrade-custom-repo: build clean
 		git checkout -q -b test-copyright && \
 		git config user.email "testsuite@erlang.mk" && \
 		git config user.name "test suite" && \
-		git commit -q -a -m 'Add Testsuite copyright' && \
+		git commit -q --no-gpg-sign -a -m 'Add Testsuite copyright' && \
 		git checkout master)
 
 	$i "Point application to an alternate erlang.mk repository"