Update build.yml

.github/workflows/build.yml

@@ -1,21 +1,31 @@
 name: Build
 
 on:
-  push:
-    tags:
-      - 'v[0-9]+.[0-9]+.*'
+  repository_dispatch:
+    types: [external_build_trigger]
+  workflow_dispatch:
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Get latest release
+      id: get_tag
+      run: |
+        LATEST_TAG=$(curl -s https://api.github.com/repos/signalapp/Signal-Desktop/releases/latest | jq -r '.tag_name')
+        echo "LATEST_TAG=$LATEST_TAG" >> $GITHUB_OUTPUT
+  
     - uses: actions/checkout@v4
+      with:
+        repository: signalapp/Signal-Desktop
+        ref: ${{ steps.get_tag.outputs.LATEST_TAG }}
+        fetch-depth: 1
     
     - name: Install jq
       run: |
-        apt update
-        apt install -y jq
+        sudo apt update
+        sudo apt install -y jq
 
     - name: Add AppImage
       run: |
@@ -23,7 +33,7 @@ jobs:
         cat package.json.orig | jq '.build.linux.target = ["AppImage", "tar.gz"]' > package.json
         
     - name: Read .nvmrc
-      run: echo ::set-output name=NODE_VERSION::$(cat .nvmrc)
+      run: echo "NODE_VERSION=$(cat .nvmrc)" >> $GITHUB_OUTPUT
       id: nvm
     
     - name: Use Node.js ${{ steps.nvm.outputs.NODE_VERSION }}
@@ -39,8 +49,7 @@ jobs:
     - name: Upload Build Artifacts
       uses: actions/upload-artifact@v3
       with:
-        name: linux-build
+        name: signal-desktop-${{ steps.get_tag.outputs.LATEST_TAG }}
         path: |
           release/*.AppImage
           release/*.tar.gz
-