WIP: Parallelize macOS CI builds by splitting arm64 and x86_64 into separate jobs (#12562)

* Parallelize macOS CI builds by splitting arm64 and x86_64 into separate jobs

* fix shell errors

* Delete intermediate per-arch artifacts

.github/workflows/build_orca.yml

@@ -2,10 +2,10 @@ on:
     workflow_call:
       inputs:
         cache-key:
-          required: true
+          required: false
           type: string
         cache-path:
-          required: true
+          required: false
           type: string
         os:
           required: true
@@ -13,6 +13,10 @@ on:
         arch:
           required: false
           type: string
+        macos-combine-only:
+          required: false
+          type: boolean
+          default: false
 
 jobs:
   build_orca:
@@ -31,6 +35,7 @@ jobs:
           lfs: 'true'
 
       - name: load cached deps
+        if: ${{ !(contains(inputs.os, 'macos') && inputs.macos-combine-only) }}
         uses: actions/cache@v5
         with:
           path: ${{ inputs.cache-path }}
@@ -86,16 +91,16 @@ jobs:
 
 #   Mac
       - name: Install tools mac
-        if: contains(inputs.os, 'macos')
+        if: contains(inputs.os, 'macos') && !inputs.macos-combine-only
         run: |
           if [ -z "${{ vars.SELF_HOSTED }}" ]; then
             brew install libtool
             brew list
           fi
-          mkdir -p ${{ github.workspace }}/deps/build
+          mkdir -p ${{ github.workspace }}/deps/build/${{ inputs.arch }}
 
       - name: Free disk space
-        if: contains(inputs.os, 'macos') && !vars.SELF_HOSTED
+        if: contains(inputs.os, 'macos') && !inputs.macos-combine-only && !vars.SELF_HOSTED
         run: |
           df -hI /dev/disk3s1s1
           sudo find /Applications -maxdepth 1 -type d -name "Xcode_*.app" ! -name "Xcode_15.4.app" -exec rm -rf {} +
@@ -103,14 +108,65 @@ jobs:
           df -hI /dev/disk3s1s1
 
       - name: Build slicer mac
-        if: contains(inputs.os, 'macos')
+        if: contains(inputs.os, 'macos') && !inputs.macos-combine-only
         working-directory: ${{ github.workspace }}
         run: |
-          ./build_release_macos.sh -s -n -x ${{ !vars.SELF_HOSTED && '-1' || '' }} -a universal -t 10.15
+          ./build_release_macos.sh -s -n -x ${{ !vars.SELF_HOSTED && '-1' || '' }} -a ${{ inputs.arch }} -t 10.15
+
+      - name: Pack macOS app bundle ${{ inputs.arch }}
+        if: contains(inputs.os, 'macos') && !inputs.macos-combine-only
+        working-directory: ${{ github.workspace }}
+        run: |
+          tar -czvf OrcaSlicer_Mac_bundle_${{ inputs.arch }}_${{ github.sha }}.tar.gz -C build/${{ inputs.arch }} OrcaSlicer
+
+      - name: Upload macOS app bundle ${{ inputs.arch }}
+        if: contains(inputs.os, 'macos') && !inputs.macos-combine-only
+        uses: actions/upload-artifact@v6
+        with:
+          name: OrcaSlicer_Mac_bundle_${{ inputs.arch }}_${{ github.sha }}
+          path: ${{ github.workspace }}/OrcaSlicer_Mac_bundle_${{ inputs.arch }}_${{ github.sha }}.tar.gz
+
+      - name: Download macOS arm64 app bundle
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
+        uses: actions/download-artifact@v7
+        with:
+          name: OrcaSlicer_Mac_bundle_arm64_${{ github.sha }}
+          path: ${{ github.workspace }}/mac_bundles/arm64
+
+      - name: Download macOS x86_64 app bundle
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
+        uses: actions/download-artifact@v7
+        with:
+          name: OrcaSlicer_Mac_bundle_x86_64_${{ github.sha }}
+          path: ${{ github.workspace }}/mac_bundles/x86_64
+
+      - name: Extract macOS app bundles
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
+        working-directory: ${{ github.workspace }}
+        run: |
+          mkdir -p build/arm64 build/x86_64
+          arm_bundle=$(find "${{ github.workspace }}/mac_bundles/arm64" -name '*.tar.gz' -print -quit)
+          x86_bundle=$(find "${{ github.workspace }}/mac_bundles/x86_64" -name '*.tar.gz' -print -quit)
+          tar -xzvf "$arm_bundle" -C "${{ github.workspace }}/build/arm64"
+          tar -xzvf "$x86_bundle" -C "${{ github.workspace }}/build/x86_64"
+
+      - name: Build universal mac app bundle
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
+        working-directory: ${{ github.workspace }}
+        run: |
+          ./build_release_macos.sh -u -x ${{ !vars.SELF_HOSTED && '-1' || '' }} -a universal -t 10.15
+
+      - name: Delete intermediate per-arch artifacts
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
+        uses: geekyeggo/delete-artifact@v5
+        with:
+          name: |
+            OrcaSlicer_Mac_bundle_arm64_${{ github.sha }}
+            OrcaSlicer_Mac_bundle_x86_64_${{ github.sha }}
 
  # Thanks to RaySajuuk, it's working now
       - name: Sign app and notary
-        if: github.repository == 'OrcaSlicer/OrcaSlicer' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')) && contains(inputs.os, 'macos')
+        if: github.repository == 'OrcaSlicer/OrcaSlicer' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')) && contains(inputs.os, 'macos') && inputs.macos-combine-only
         working-directory: ${{ github.workspace }}
         env:
           BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
@@ -164,7 +220,7 @@ jobs:
           fi
 
       - name: Create DMG without notary
-        if: github.ref != 'refs/heads/main' && contains(inputs.os, 'macos')
+        if: github.ref != 'refs/heads/main' && contains(inputs.os, 'macos') && inputs.macos-combine-only
         working-directory: ${{ github.workspace }}
         run: |
           mkdir -p ${{ github.workspace }}/build/universal/OrcaSlicer_dmg
@@ -183,14 +239,14 @@ jobs:
           fi
 
       - name: Upload artifacts mac
-        if: contains(inputs.os, 'macos')
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
         uses: actions/upload-artifact@v6
         with:
           name: OrcaSlicer_Mac_universal_${{ env.ver }}
           path: ${{ github.workspace }}/OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
 
       - name: Upload OrcaSlicer_profile_validator DMG mac
-        if: contains(inputs.os, 'macos')
+        if: contains(inputs.os, 'macos') && inputs.macos-combine-only
         uses: actions/upload-artifact@v6
         with:
           name: OrcaSlicer_profile_validator_Mac_universal_DMG_${{ env.ver }}
@@ -198,7 +254,7 @@ jobs:
           if-no-files-found: ignore
 
       - name: Deploy Mac release
-        if: github.repository == 'OrcaSlicer/OrcaSlicer' && github.ref == 'refs/heads/main' && contains(inputs.os, 'macos')
+        if: github.repository == 'OrcaSlicer/OrcaSlicer' && github.ref == 'refs/heads/main' && contains(inputs.os, 'macos') && inputs.macos-combine-only
         uses: WebFreak001/deploy-nightly@v3.2.0
         with:
           upload_url: https://uploads.github.com/repos/OrcaSlicer/OrcaSlicer/releases/137995723/assets{?name,label}
@@ -209,7 +265,7 @@ jobs:
           max_releases: 1 # optional, if there are more releases than this matching the asset_name, the oldest ones are going to be deleted
 
       - name: Deploy Mac OrcaSlicer_profile_validator DMG release
-        if: github.repository == 'OrcaSlicer/OrcaSlicer' && github.ref == 'refs/heads/main' && contains(inputs.os, 'macos')
+        if: github.repository == 'OrcaSlicer/OrcaSlicer' && github.ref == 'refs/heads/main' && contains(inputs.os, 'macos') && inputs.macos-combine-only
         uses: WebFreak001/deploy-nightly@v3.2.0
         with:
           upload_url: https://uploads.github.com/repos/OrcaSlicer/OrcaSlicer/releases/137995723/assets{?name,label}