Trigger @openfisca/json-model pipeline only when a new tag has been created.

.gitlab-ci.yml

@@ -100,4 +100,9 @@ sync_with_openfisca_france:
 
 trigger_openfisca_json_model:
   stage: trigger
+  only:
+    # OpenFisca-JSON-Model pipeline should only be called
+    # when a new version branch and version tag has been created.
+    # Here we assume that tags are only created for versions.
+    - tags
   trigger: openfisca/json-model

src/scripts/sync_with_openfisca_france.ts

@@ -75,7 +75,7 @@ async function main() {
   await fs.writeFile(projectTomlPath, projectToml, "utf-8")
   await $`git add .`
 
-  // Commit updated pyproject.tomls in a new branch tagged with version number.
+  // Commit updated pyproject.toml in a new branch tagged with version number.
   const branch = nextVersion.replace(/\./g, "_")
   await $`git switch -c ${branch}`
   await $`git commit -m "${nextVersion} (openfisca-france@${openFiscaFranceVersion})"`