Use Swift version 5.7 in PR checks

The version installed in the latest runner image, 5.7.1, is not yet
supported.

pr-checks/checks/export-file-baseline-information.yml

@@ -2,6 +2,10 @@ name: "Export file baseline information"
 description: "Tests that file baseline information is exported when the feature is enabled"
 versions: ["nightly-latest"]
 steps:
+  - uses: swift-actions/setup-swift@v1
+    if: "!startsWith(matrix.os, 'windows')"
+    with:
+      swift-version: 5.7
   - uses: ./../action/init
     with:
       languages: javascript

pr-checks/checks/multi-language-autodetect.yml

@@ -4,15 +4,23 @@ operatingSystems: ["ubuntu", "macos"]
 env:
   CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true" # Remove when Swift is GA.
 steps:
+  - uses: swift-actions/setup-swift@v1
+    if: "!startsWith(matrix.os, 'windows')"
+    with:
+      swift-version: 5.7
+
   - uses: ./../action/init
     with:
       db-location: "${{ runner.temp }}/customDbLocation"
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+
   - name: Build code
     shell: bash
     run: ./build.sh
+
   - uses: ./../action/analyze
     id: analysis
+
   - name: Check language autodetect for all languages excluding Ruby, Swift
     shell: bash
     run: |
@@ -46,7 +54,8 @@ steps:
         echo "Did not create a database for Python, or created it in the wrong location."
         exit 1
       fi
-  - name: Check language autodetect for Ruby, Swift
+
+  - name: Check language autodetect for Ruby
     if: "(matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
     shell: bash
     run: |
@@ -55,8 +64,13 @@ steps:
         echo "Did not create a database for Ruby, or created it in the wrong location."
         exit 1
       fi
+
+  - name: Check language autodetect for Swift
+    if: "!startsWith(matrix.os, 'windows') && (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+    shell: bash
+    run: |
       SWIFT_DB=${{ fromJson(steps.analysis.outputs.db-locations).swift }}
       if [[ ! -d $SWIFT_DB ]] || [[ ! $SWIFT_DB == ${{ runner.temp }}/customDbLocation/* ]]; then
         echo "Did not create a database for Swift, or created it in the wrong location."
         exit 1
-      fi
+      fi

pr-checks/checks/swift-autobuild.yml

@@ -6,6 +6,9 @@ operatingSystems: ["macos"]
 env:
   CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true"
 steps:
+  - uses: swift-actions/setup-swift@v1
+    with:
+      swift-version: 5.7
   - uses: ./../action/init
     with:
       languages: swift

pr-checks/checks/swift-custom-build.yml

@@ -6,6 +6,9 @@ env:
   CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true"
   DOTNET_GENERATE_ASPNET_CERTIFICATE: "false"
 steps:
+  - uses: swift-actions/setup-swift@v1
+    with:
+      swift-version: 5.7
   - uses: ./../action/init
     with:
       languages: swift