fix build_deps syntax

.github/workflows/build_deps.yml

@@ -10,13 +10,13 @@ on:
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         include:
           - os: ubuntu-20.04
           - os: windows-latest
           - os: macos-12
+    runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout
@@ -24,25 +24,25 @@ jobs:
 
       - name: Build on Windows
         working-directory: ${{ github.workspace }}
-    if: runner.os == 'Windows'
+        if: ${{ runner.os == 'Windows' }}
         run: |
             choco install strawberryperl
-    - run: mkdir ${{ github.workspace }}/deps/build
-    - run: mkdir ${{ github.workspace }}/deps/build/OrcaSlicer_dep
-    - run: .\build_release.bat deps
+            mkdir ${{ github.workspace }}/deps/build
+            mkdir ${{ github.workspace }}/deps/build/OrcaSlicer_dep
+            .\build_release.bat deps
 
       - name: Build on Mac x86_64
+        if: ${{ runner.os == 'macos-12' }}
         working-directory: ${{ github.workspace }}
-    if: runner.os == 'macos-12'
         run: |
             brew install cmake git gettext
-    - run: mkdir -p ${{ github.workspace }}/deps/build_x86_64
-    - run: mkdir -p ${{ github.workspace }}/deps/build_x86_64/OrcaSlicer_dep_x86_64
-    - run: ./build_release_macos.sh -d -a x86_64
+            mkdir -p ${{ github.workspace }}/deps/build_x86_64
+            mkdir -p ${{ github.workspace }}/deps/build_x86_64/OrcaSlicer_dep_x86_64
+            ./build_release_macos.sh -d -a x86_64
 
       - name: Build on Ubuntu
+        if: ${{ runner.os == 'ubuntu-20.04' }}
         working-directory: ${{ github.workspace }}
-    if: runner.os == 'ubuntu-20.04'
         run: |
             sudo apt-get update
             sudo apt-get install -y autoconf build-essential cmake curl eglexternalplatform-dev \
@@ -54,4 +54,4 @@ jobs:
             mkdir -p ${{ github.workspace }}/deps/build/destdir
             sudo ./BuildLinux.sh -ur
             sudo chown $USER -R ./
-    - run: ./BuildLinux.sh -dr
+            ./BuildLinux.sh -dr