Migrate config for 'prepare-env-vars-and-secrets' to YAML

Added missing 'compilePhaseAzureCredentials' so SBOM details are published

.github/workflows/build.yml

@@ -38,17 +38,15 @@ jobs:
     name: Prepare Configuration
     runs-on: ubuntu-latest
     outputs:
-      RESOLVED_ENV_VARS: ${{ steps.prepareEnvVarsAndSecrets.outputs.environmentVariablesJsonBase64 }}
+      RESOLVED_ENV_VARS: ${{ steps.prepareEnvVarsAndSecrets.outputs.environmentVariablesYamlBase64 }}
       RESOLVED_SECRETS: ${{ steps.prepareEnvVarsAndSecrets.outputs.secretsYamlBase64 }}
     steps:
     # Declare any environment variables and/or secrets that need to be available inside the build process
     - uses: endjin/Endjin.RecommendedPractices.GitHubActions/actions/prepare-env-vars-and-secrets@feature/refactor-custom-secrets
       id: prepareEnvVarsAndSecrets
       with:
-        environmentVariablesJson: |
-          {
-            "BUILDVAR_NuGetPublishSource": "${{ startsWith(github.ref, 'refs/tags/') && 'https://api.nuget.org/v3/index.json' || 'https://nuget.pkg.github.com/endjin/index.json' }}"
-          }
+        environmentVariablesYaml: |
+          BUILDVAR_NuGetPublishSource: "${{ startsWith(github.ref, 'refs/tags/') && 'https://api.nuget.org/v3/index.json' || 'https://nuget.pkg.github.com/endjin/index.json' }}"
         secretsYaml: |
           NUGET_API_KEY: "${{ startsWith(github.ref, 'refs/tags/') && secrets.ENDJIN_NUGET_APIKEY || secrets.ENDJIN_GITHUB_PUBLISHER_PAT }}"
 
@@ -62,4 +60,5 @@ jobs:
       skipCleanup: ${{ github.event.inputs.skipCleanup == 'true' }}
       publishPhaseEnv: ${{ needs.prepareConfig.outputs.RESOLVED_ENV_VARS }}
     secrets:
+      compilePhaseAzureCredentials: ${{ secrets.ENDJIN_PROD_ACR_READER_CREDENTIALS }}
       publishPhaseSecrets: ${{ needs.prepareConfig.outputs.RESOLVED_SECRETS }}