Release process: generate the call for trusted reproducer from a template

bin/generate-call-for-trusted-reproducer

+#! /usr/bin/python3
+
+import jinja2
+
+
+def call_for_trusted_reproducer_contents(args) -> str:
+    jinja2_env = jinja2.Environment(
+        loader=jinja2.FileSystemLoader('config/release_management/templates'))
+
+    return (jinja2_env.get_template('call_for_trusted_reproducer.mdwn').render(
+        version=args.version))
+
+
+if __name__ == '__main__':
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--version', required=True)
+    args = parser.parse_args()
+
+    print(call_for_trusted_reproducer_contents(args))

config/release_management/templates/call_for_trusted_reproducer.mdwn

+{# Jinja2 template used by bin/generate-call-for-trusted-reproducer -#}
+To: tails@boum.org, tails-foundations@boum.org, tails-manual-testers@boum.org
+Subject: Looking for a Trusted Reproducer for Tails {{version}}
+
+Hi!
+
+can you be the Trusted Reproducer for Tails {{version}}?
+
+Your job will be to reproduce the ISO and USB images for the RC (if applicable)
+and final release within 72 hours after the RM (yours truly) has unplugged
+their smartcard.
+
+When accepting the offer, you must immediately read the "Preparation" section of
+the instructions:
+https://tails.boum.org/contribute/release_process/test/reproducibility/#preparation
+
+Thank you for considering,
+cheers!

wiki/src/contribute/working_together/roles/release_manager.mdwn

@@ -53,12 +53,11 @@ the Foundations Team's duties.
   to provide any information they could not, such as:
   - Code freeze date
   - If this will be a major release: the release schedule for its RC.
-- Ask <tails@boum.org> and <tails-foundations@boum.org> for a _Trusted Reproducer_ who will reproduce the
-  ISO and USB images for the RC and final release within 72 hours after
-  the RM has unplugged their smartcard. When accepting the offer,
-  the Trusted Reproducer must read the [["Preparation" section of
-  the instructions|contribute/release_process/test/reproducibility#preparation]].
-  If needed, the request can be extended to <tails-manual-testers@boum.org>.
+- Ask for a _Trusted Reproducer_:
+
+        ./bin/generate-call-for-trusted-reproducer \
+           --version VERSION_YOU_WILL_RELEASE
+
 - Update [[contribute/calendar]] accordingly.
 - Check if the due date of the corresponding
   [[!tails_gitlab groups/tails/-/milestones desc="GitLab milestone"]]