Add codespell support (config, workflow to detect/not fix) and make it fix few typos (#2296)

* Add github action to codespell master on push and PRs

* Add codespell config with few custom skips

* [DATALAD RUNCMD] Do interactive fixing of  leftover ambigous typos

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w -i 3 -C 2 ./pkg/common/git/git.go",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

* exclude pkg/runner/hashfiles/index.js

* [DATALAD RUNCMD] run codespell throughout fixing typos automagically

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/runner/run_context.go

@@ -118,7 +118,7 @@ func getDockerDaemonSocketMountPath(daemonPath string) string {
 	return daemonPath
 }
 
-// Returns the binds and mounts for the container, resolving paths as appopriate
+// Returns the binds and mounts for the container, resolving paths as appropriate
 func (rc *RunContext) GetBindsAndMounts() ([]string, map[string]string) {
 	name := rc.jobContainerName()
 
@@ -1026,7 +1026,7 @@ func (rc *RunContext) handleServiceCredentials(ctx context.Context, creds map[st
 	return
 }
 
-// GetServiceBindsAndMounts returns the binds and mounts for the service container, resolving paths as appopriate
+// GetServiceBindsAndMounts returns the binds and mounts for the service container, resolving paths as appropriate
 func (rc *RunContext) GetServiceBindsAndMounts(svcVolumes []string) ([]string, map[string]string) {
 	if rc.Config.ContainerDaemonSocket == "" {
 		rc.Config.ContainerDaemonSocket = "/var/run/docker.sock"