Fix #851 (#1110)

* Fix doc

* Formatting fixes and bump prio if host functions are detected

* Add canvas

* Bump canvas-kusama's runtime version to 800

* Add db migrations

* Prepare for client releases

* Split the upload of the context artifact

* Rename of the srtool digests to match script default expectations

* Fix runtime name for canvas

* Fix jobs dependencies when skipping jobs/steps for client builds

* Fix CI for the client builds

* Fix issue when building in client mode

* Bump checkout action to v3 and gate some tests

* Fix notification

ref #851

scripts/ci/changelog/templates/migrations-runtime.md.tera

@@ -0,0 +1,14 @@
+{%- import "change.md.tera" as m_c %}
+
+## Runtime Migrations
+
+{% for pr in changes | sort(attribute="merged_at") -%}
+
+{%- if pr.meta.B and pr.meta.B.value == 0 %}
+{#- We skip silent ones -#}
+{%- else -%}
+{%- if pr.meta.E and pr.meta.E.value == 1 -%}
+- {{ m_c::change(c=pr) }}
+{% endif -%}
+{% endif -%}
+{% endfor -%}