Update some planned features (#31)

* over the time some of them got implemented

src/not_supported.md

@@ -8,16 +8,14 @@ Here is a list of features that is (yet) to be implemented or is decided as not
 
 - `concurrency` is ignored
 - `run-name` is ignored
-- Context availability is not checked, so you can use the env context on more places
 - Step summary not processed
   - Values written in each step to the file pointed by `GITHUB_STEP_SUMMARY`, `$GITHUB_STEP_SUMMARY` and `$env:GITHUB_STEP_SUMMARY` are discarded, each step has it's own empty step summary file at the beginning
 - Problem matcher ignored
 - Annotations ignored
-- No `vars` context
 - Incomplete `github` context
 - Run steps cancellation not implemented
 - `job.permissions` ignored
-- `timeout-minutes` ignored
+- `job.timeout-minutes` ignored
 - `job.continue-on-error` ignored
 - `PATH` of container / of act must contain node for nodejs actions, github runner has their own copy for both container and host
 - Openid Connect url is not defined