Add a retry around Pkg.build (#23)

* Add a retry around Pkg.build

* Update action.yml

action.yml

@@ -17,18 +17,13 @@ inputs:
 runs:
   using: 'composite'
   steps:
-  - name: 'DEPRECATION WARNING: julia-actions/julia-buildpkg@master will no longer receive updates and will start to error in the future. Please use version tags like julia-actions/julia-buildpkg@v1 or commit SHAs in your workflows!'
-    run: |
-      echo "::warning title=DEPRECATION WARNING::julia-actions/julia-buildpkg@master will no longer receive updates and will start to error in the future. Please use version tags like julia-actions/julia-buildpkg@v1 or commit SHAs in your workflows!"
-      echo "# :warning: DEPRECATION WARNING :warning: julia-actions/julia-buildpkg@master will no longer receive updates and will start to error in the future. Please use version tags like julia-actions/julia-buildpkg@v1 or commit SHAs in your workflows!" >> $GITHUB_STEP_SUMMARY
-    shell: bash
   - name: Set and export registry flavor preference
     run: echo "JULIA_PKG_SERVER_REGISTRY_PREFERENCE=${JULIA_PKG_SERVER_REGISTRY_PREFERENCE:-eager}" >> ${GITHUB_ENV}
     shell: bash
   - run: |
       import Pkg
       VERSION >= v"1.5-" && Pkg.Registry.add("General")
-      VERSION >= v"1.1.0-rc1" ? Pkg.build(verbose=true) : Pkg.build()
+      VERSION >= v"1.1.0-rc1" ? retry(Pkg.build)(verbose=true) : retry(Pkg.build)()
     shell: julia --color=yes --project=${{ inputs.project }} {0}
     env:
       JULIA_PKG_PRECOMPILE_AUTO: "${{ inputs.precompile }}"