Add GitHub Actions configuration

.github/workflows/juce_private_build.yml

@@ -0,0 +1,57 @@
+name: JUCE Private Build
+
+on:
+  workflow_dispatch:
+    inputs:
+      triggerer:
+        required: false
+        type: string
+        default: ''
+        description: The GitHub ID to receive email notifications (leave blank)
+      nightly-targets:
+        required: false
+        type: string
+        default: "[]"
+        description: A list of nightly build targets in JSON format
+      cpp-std:
+        required: false
+        type: string
+        default: ""
+        description: The C++ standard to use (optional [20, 23])
+
+run-name: "[${{ inputs.triggerer && inputs.triggerer || github.event.sender.login }}] ${{ github.sha }}"
+
+jobs:
+  build:
+    name: .
+    # Not having the ability to do a dynamic 'uses' call is a real pain. To
+    # test some new CI configuration you must set the branch in both places
+    # below.
+    uses: juce-framework/JUCE-utils/.github/workflows/main.yml@master
+    with:
+      juce-utils-branch: master
+      nightly-targets: ${{ inputs.nightly-targets }}
+      triggerer: ${{ inputs.triggerer && inputs.triggerer || github.event.sender.login }}
+      cpp-std: ${{ inputs.cpp-std }}
+    secrets: inherit
+  deploy:
+    if: ${{ contains(fromJSON('["master", "develop"]'), github.ref_name) && inputs.nightly-targets == '[]' }}
+    needs: [build]
+    name: Deploy
+    uses: juce-framework/JUCE-utils/.github/workflows/deploy.yml@master
+    secrets: inherit
+  docs:
+    if: ${{ contains(fromJSON('["master", "develop"]'), github.ref_name) && inputs.nightly-targets == '[]' }}
+    needs: [deploy]
+    name: Docs
+    uses: juce-framework/JUCE-utils/.github/workflows/docs.yml@master
+    secrets: inherit
+  notify:
+    if: ${{ inputs.nightly-targets == '[]' }}
+    needs: [docs]
+    name: Notify
+    uses: juce-framework/JUCE-utils/.github/workflows/notify.yml@master
+    with:
+      triggerer: ${{ inputs.triggerer && inputs.triggerer || github.event.sender.login }}
+    secrets: inherit
+