Updated GitHub Actions

Author: mmhat

.github/workflows/main.yml

@@ -26,16 +26,16 @@ jobs:
     runs-on: ${{ matrix.os.runner }}
     steps:
       - name: "Checkout repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: true
       - id: setup-haskell-cabal
         name: "Setup Haskell environment"
-        uses: haskell/actions/setup@v1.2.1
+        uses: haskell/actions/setup@v2
         with:
           enable-stack: true
       - name: "Cache"
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           key: ${{ matrix.os.runner }}-${{ hashFiles('stack.yaml') }}-${{ env.cache_generation }}
           restore-keys: |
@@ -143,7 +143,7 @@ jobs:
           package 'dhall-toml' "bin/dhall-to-toml${exe}" "bin/toml-to-dhall${exe}"
           package 'dhall-yaml' "bin/dhall-to-yaml-ng${exe}" "bin/yaml-to-dhall${exe}"
       - name: "Upload package"
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: 'dhall-${{runner.os}}.${{matrix.os.file-extension}}'
           path: 'dhall-*${{runner.os}}.${{matrix.os.file-extension}}'