Update workflow actions

[adam-cattermole]

Resolves #220

[codecov]

Codecov Report

Merging #224 (29a3542) into main (027972a) will decrease coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #224      +/-   ##
==========================================
- Coverage   62.98%   62.88%   -0.10%     
==========================================
  Files          33       33              
  Lines        3112     3112              
==========================================
- Hits         1960     1957       -3     
- Misses        971      973       +2     
- Partials      181      182       +1     

Flag	Coverage Δ
integration	68.89% <ø> (-0.19%)	⬇️
unit	56.49% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
api/v1beta1 (u)	26.86% <ø> (ø)
pkg/common (u)	77.27% <ø> (ø)
pkg/istio (u)	29.69% <ø> (ø)
pkg/log (u)	31.81% <ø> (ø)
pkg/reconcilers (u)	40.16% <ø> (ø)
pkg/rlptools (u)	54.47% <ø> (ø)
controllers (i)	68.89% <ø> (-0.19%)	⬇️

see 3 files with indirect coverage changes

[KevFan]

Changes looks good to me 👍