Parametrize e-mail addresses

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
Change-Id: I1448098065623d0d01753610365cc74bbe66bd24
diff --git a/mbedtls-release-ci-testing.yaml b/mbedtls-release-ci-testing.yaml
index ae4461e..9a4a73e 100644
--- a/mbedtls-release-ci-testing.yaml
+++ b/mbedtls-release-ci-testing.yaml
@@ -125,6 +125,16 @@
         description: Branch or tag in https://github.com/Mbed-TLS/mbedtls-test.git (forks are not supported)
         default: main
         trim: 'false'
+    - string:
+        name: TEST_PASS_EMAIL_ADDRESS
+        description: E-mail addresses (delimited by ,) that a report should be sent to when the test run passes
+        default: ''
+        trim: true
+    - string:
+        name: TEST_FAIL_EMAIL_ADDRESS
+        description: E-mail addresses (delimited by ,) that a report should be sent to when the test run fails
+        default: ''
+        trim: true
     pipeline-scm:
       lightweight-checkout: false
       scm:
@@ -158,6 +168,4 @@
         override-build-parameters: false
         properties-content: |-
           GIT_CREDENTIALS_ID=mbedtls-github-ssh
-          TEST_PASS_EMAIL_ADDRESS=arthur.she@linaro.org,CE-OSS-Firmware-Crypto-TLS@arm.com,darryl.green@arm.com
-          TEST_FAIL_EMAIL_ADDRESS=arthur.she@linaro.org,CE-OSS-Firmware-Crypto-TLS@arm.com,darryl.green@arm.com