build: allow mac pre-releases to fail

.github/workflows/build_macos.yml

@@ -1,7 +1,13 @@
 name: Build macOS app bundle and .dmg installer image
 
 on:
-  - workflow_call
+  workflow_call:
+    inputs:
+      let_mac_fail:
+        description: "Do not require Mac builds to pass"
+        required: false
+        type: boolean
+        default: false
 
 env:
   FFMPEG_INSTALL_FUSED: /opt/local
@@ -12,6 +18,7 @@ env:
 jobs:
   build:
     runs-on: macos-14
+    continue-on-error: ${{ inputs.let_mac_fail }}
     steps:
       - name: Set up signing certificate
         env:

.github/workflows/prerelease.yml

@@ -20,4 +20,5 @@ jobs:
       draft: false
       prerelease: true
       tag_name: latest
+      let_mac_fail: true
     secrets: inherit

.github/workflows/release.yml

@@ -30,6 +30,11 @@ on:
         required: false
         default: "${{ github.ref }}"
         type: string
+      let_mac_fail:
+        description: "Do not require Mac builds to pass"
+        required: false
+        type: boolean
+        default: false
 
   workflow_dispatch:
     inputs:
@@ -94,6 +99,8 @@ jobs:
       vars.RELEASE_ENABLE == 'true' &&
       vars.MACOS_ENABLE == 'true'
     uses: ./.github/workflows/build_macos.yml
+    with:
+      let_mac_fail: ${{ inputs.let_mac_fail }}
     secrets: inherit
 
   publish_release: