@@ -10,7 +10,7 @@ jobs:
11 - uses: actions/checkout@v1
11 - uses: actions/checkout@v1
12 - name: Install recent cabal/ghc
12 - name: Install recent cabal/ghc
13− run: add-apt-repository ppa:hvr/ghc && apt-get update && apt-get install ghc-8.6.4 cabal-install-2.4
13+ run: sudo add-apt-repository ppa:hvr/ghc && sudo apt-get update && sudo apt-get install ghc-8.6.4 cabal-install-2.4
14 - name: Install dependencies
14 - name: Install dependencies
15 run: cabal v2-update && cabal v2-build --dependencies-only --enable-tests
15 run: cabal v2-update && cabal v2-build --dependencies-only --enable-tests
16 - name: Build
16 - name: Build