Update coverage.yml

Use gha-setup-swift to configure the coverage CI.

Author: compnerd

.github/workflows/coverage.yml

@@ -18,32 +18,22 @@ jobs:
         include:
           - branch: development
             tag: DEVELOPMENT-SNAPSHOT-2021-07-15-a
+            options: '-Xmanifest -use-ld=link -Xswiftc -use-ld=link'
 
     steps:
-      - name: Install Swift ${{ matrix.tag }}
-        run: |
-          function Update-EnvironmentVariables {
-            foreach ($level in "Machine", "User") {
-              [Environment]::GetEnvironmentVariables($level).GetEnumerator() | % {
-                # For Path variables, append the new values, if they're not already in there
-                if ($_.Name -Match 'Path$') {
-                  $_.Value = ($((Get-Content "Env:$($_.Name)") + ";$($_.Value)") -Split ';' | Select -Unique) -Join ';'
-                }
-                $_
-              } | Set-Content -Path { "Env:$($_.Name)" }
-            }
-          }
-          Install-Binary -Url "https://swift.org/builds/${{ matrix.branch }}/windows10/swift-${{ matrix.tag }}/swift-${{ matrix.tag }}-windows10.exe" -Name "installer.exe" -ArgumentList ("-q")
-          Update-EnvironmentVariables
-          # Reset Path and environment
-          echo "$env:Path" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8
-          Get-ChildItem Env: | % { echo "$($_.Name)=$($_.Value)" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append }
+      - uses: seanmiddleditch/gha-setup-vsdevenv@master
+      - uses: compnerd/gha-setup-swift@main
+        with:
+          tag: ${{ matrix.tag }}
+          branch: ${{ matrix.branch }}
 
       - uses: actions/checkout@v2
+
       - name: Build
-        run: swift build
+        run: swift build ${{ matrix.options }}
+
       - name: Test
-        run: swift test --enable-code-coverage
+        run: swift test --enable-code-coverage ${{ matrix.options }}
 
       - name: Process Coverage
         run: |