fix: ci: build macos and linux assets on tagged releases

[travisperson]

Related Issues

#8594

Proposed Changes

Add back the explicit call to build on tags that was removed in #8581

Additional Info

Checklist

Before you mark the PR ready for review, please make sure that:

• All commits have a clear commit message.
• The PR title is in the form of of <PR type>: <area>: <change being made>
  • example: fix: mempool: Introduce a cache for valid signatures
  • PR type: fix, feat, INTERFACE BREAKING CHANGE, CONSENSUS BREAKING, build, chore, ci, docs,perf, refactor, revert, style, test
  • area: api, chain, state, vm, data transfer, market, mempool, message, block production, multisig, networking, paychan, proving, sealing, wallet, deps
• This PR has tests for new functionality or change in behaviour
• If new user-facing features are introduced, clear usage guidelines and / or documentation updates should be included in https://lotus.filecoin.io or Discussion Tutorials.
• CI is green

[codecov]

Codecov Report

Merging #8597 (b83824b) into master (2478814) will decrease coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #8597      +/-   ##
==========================================
- Coverage   40.85%   40.75%   -0.11%     
==========================================
  Files         686      686              
  Lines       75710    75710              
==========================================
- Hits        30935    30855      -80     
- Misses      39452    39513      +61     
- Partials     5323     5342      +19     

Impacted Files	Coverage Δ
chain/actors/builtin/miner/diff.go	48.52% <0.00%> (-10.30%)	⬇️
blockstore/api.go	24.00% <0.00%> (-8.00%)	⬇️
miner/miner.go	54.42% <0.00%> (-5.25%)	⬇️
storage/wdpost_sched.go	75.49% <0.00%> (-3.93%)	⬇️
node/hello/hello.go	63.63% <0.00%> (-3.41%)	⬇️
chain/stmgr/call.go	65.94% <0.00%> (-3.25%)	⬇️
chain/events/events_height.go	68.90% <0.00%> (-2.53%)	⬇️
chain/events/events_called.go	85.85% <0.00%> (-2.44%)	⬇️
extern/storage-sealing/currentdealinfo.go	70.17% <0.00%> (-1.76%)	⬇️
blockstore/splitstore/splitstore_reify.go	55.37% <0.00%> (-1.66%)	⬇️
... and 19 more

[travisperson]

This will build for tags as well as all PRs (see CI run of this PR for build-all and build-macos)