Revert "Introduce 'Determine Hermes build flag' step"

This reverts commit 111bd59.

Author: fabriziocucci

.github/actions/build-android/action.yml

@@ -31,23 +31,6 @@ runs:
       if: ${{ !endsWith(github.ref_name, '-stable') && !endsWith(github.base_ref || '', '-stable') || endsWith(github.ref_name, '-stable') && steps.read-rn-version.outputs.rn-version == '1000.0.0' }}
       shell: bash
       run: node ./scripts/releases/set-rn-artifacts-version.js --build-type ${{ inputs.release-type }}
-    - name: Determine Hermes build flag
-      id: hermes-flag
-      shell: bash
-      run: |
-        if [[ "${{ inputs.release-type }}" == "dry-run" ]]; then
-          # Use stable Hermes on stable branches, nightly Hermes on main
-          if [[ "${{ github.ref_name }}" == *"-stable" ]] || [[ "${{ github.base_ref }}" == *"-stable" ]]; then
-            echo "ORG_GRADLE_PROJECT_react.internal.useHermesStable=true" >> $GITHUB_ENV
-          else
-            echo "ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true" >> $GITHUB_ENV
-          fi
-        elif [[ "${{ inputs.release-type }}" == "nightly" ]]; then
-          echo "ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true" >> $GITHUB_ENV
-        else
-          # release
-          echo "ORG_GRADLE_PROJECT_react.internal.useHermesStable=true" >> $GITHUB_ENV
-        fi
     - name: Setup gradle
       uses: ./.github/actions/setup-gradle
       with:
@@ -71,16 +54,24 @@ runs:
         if [[ "${{ inputs.release-type }}" == "dry-run" ]]; then
           # dry-run: we only build ARM64 to save time/resources. For release/nightlies the default is to build all archs.
           export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a,x86" # x86 is required for E2E testing
+          # Use stable Hermes on stable branches, nightly Hermes on main
+          if [[ "${{ github.ref_name }}" == *"-stable" ]] || [[ "${{ github.base_ref }}" == *"-stable" ]]; then
+            export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesStable=true"
+          else
+            export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true"
+          fi
           TASKS="publishAllToMavenTempLocal build"
         elif [[ "${{ inputs.release-type }}" == "nightly" ]]; then
           # nightly: we set isSnapshot to true so artifacts are sent to the right repository on Maven Central.
           export ORG_GRADLE_PROJECT_isSnapshot="true"
+          export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true"
           TASKS="publishAllToMavenTempLocal publishAndroidToSonatype build"
         else
           # release: we want to build all archs (default)
+          export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesStable=true"
           TASKS="publishAllToMavenTempLocal publishAndroidToSonatype build"
         fi
-        ./gradlew $TASKS -PenableWarningsAsErrors=true
+        env "$HERMES_PREBUILT_FLAG" ./gradlew $TASKS -PenableWarningsAsErrors=true
     - name: Save Android ccache
       if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }}
       uses: actions/cache/save@v5