message: Linux CI: added sudo apt-get update to fix package download errors
diff: @@ -26,7 +26,7 @@ jobs:
  - name: Configure dependencies
  if: success()
  run: |
  - sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  + sudo apt-get update && sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  - name: Configure CMake
  if: success()
  @@ -84,7 +84,7 @@ jobs:
  - name: Configure dependencies
  if: success()
  run: |
  - sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  + sudo apt-get update && sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  - name: Configure CMake
  if: success()
  @@ -136,7 +136,7 @@ jobs:
  - name: Configure dependencies
  if: success()
  run: |
  - sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  + sudo apt-get update && sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  - name: Configure CMake
  if: success()
  @@ -173,7 +173,7 @@ jobs:
  - name: Configure dependencies
  if: success()
  run: |
  - sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  + sudo apt-get update && sudo apt-get install build-essential libx11-dev libgl1-mesa-dev
  - name: Configure CMake
  if: success()
  