Set up the Swift version the extractor declares (#1422)

Co-authored-by: Aditya Sharad <[email protected]>

.github/setup-swift/action.yml

@@ -0,0 +1,32 @@
+name: "Set up Swift"
+description: Performs necessary steps to set up appropriate Swift version.
+inputs:
+  codeql-path:
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Get Swift version
+      id: get_swift_version
+      # We don't support Swift on Windows or prior versions of CLI.
+      if: "(runner.os != 'Windows') && (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+      shell: bash
+      env: 
+        CODEQL_PATH: ${{inputs.codeql-path}}
+      run: |
+        if [ $RUNNER_OS = "macOS" ]; then
+          PLATFORM="osx64"
+        else # We do not run this step on Windows.
+          PLATFORM="linux64"
+        fi 
+        SWIFT_EXTRACTOR_DIR="$("$CODEQL_PATH" resolve languages --format json | jq -r '.swift[0]')"
+        VERSION="$("$SWIFT_EXTRACTOR_DIR/tools/$PLATFORM/extractor" --version | awk '/version/ { print $3 }')"
+        # Specify 5.7.0, otherwise setup Action will default to latest minor version. 
+        if [ $VERSION = "5.7" ]; then
+          VERSION="5.7.0"
+        fi
+        echo "version=$VERSION" | tee -a $GITHUB_OUTPUT
+    - uses: swift-actions/setup-swift@194625b58a582570f61cc707c3b558086c26b723
+      if: "(runner.os != 'Windows') && (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+      with:
+        swift-version: "${{steps.get_swift_version.outputs.version}}"

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

@@ -1,19 +1,19 @@
 name: "Export file baseline information"
 description: "Tests that file baseline information is exported when the feature is enabled"
 versions: ["nightly-latest"]
+env: 
+  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: true # Remove when Swift is GA.
 steps:
-  - uses: swift-actions/setup-swift@194625b58a582570f61cc707c3b558086c26b723
-    # Windows doesn't support Swift, and only macOS latest and nightly-latest support Swift 5.7.1.
-    if: runner.os == 'Linux' || (runner.os == 'macOS' && matrix.version == 'cached')
-    with:
-      swift-version: "5.7.0"
   - uses: ./../action/init
+    id: init
     with:
       languages: javascript
       tools: ${{ steps.prepare-test.outputs.tools-url }}
     env:
       CODEQL_FILE_BASELINE_INFORMATION: true
-      CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: true
+  - uses: ./../action/.github/setup-swift
+    with:
+      codeql-path: ${{steps.init.outputs.codeql-path}}
   - name: Build code
     shell: bash
     run: ./build.sh
@@ -22,7 +22,6 @@ steps:
       output: "${{ runner.temp }}/results"
     env:
       CODEQL_FILE_BASELINE_INFORMATION: true
-      CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: true
   - name: Upload SARIF
     uses: actions/upload-artifact@v3
     with:

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

@@ -1,21 +1,18 @@
 name: "Multi-language repository"
 description: "An end-to-end integration test of a multi-language repository using automatic language detection"
-# Temporarily exclude nightly-latest to unblock release
-versions: ["stable-20211005", "stable-20220120", "stable-20220401", "cached", "latest"]
 operatingSystems: ["ubuntu", "macos"]
 env:
   CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true" # Remove when Swift is GA.
 steps:
-  - uses: swift-actions/setup-swift@194625b58a582570f61cc707c3b558086c26b723
-    # Only macOS latest and nightly-latest support Swift 5.7.1
-    if: runner.os == 'Linux' || matrix.version == 'cached'
-    with:
-      swift-version: "5.7.0"
-
   - uses: ./../action/init
+    id: init
     with:
       db-location: "${{ runner.temp }}/customDbLocation"
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+
+  - uses: ./../action/.github/setup-swift
+    with:
+      codeql-path: ${{steps.init.outputs.codeql-path}}
 
   - name: Build code
     shell: bash
@@ -69,7 +66,7 @@ steps:
       fi
 
   - name: Check language autodetect for Swift
-    if: "!startsWith(matrix.os, 'windows') && (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+    if: "(matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
     shell: bash
     run: |
       SWIFT_DB=${{ fromJson(steps.analysis.outputs.db-locations).swift }}

pr-checks/checks/swift-autobuild.yml

@@ -4,17 +4,19 @@ versions: ["latest", "cached", "nightly-latest"]
 # Swift autobuilder is only supported on MacOS for private beta
 operatingSystems: ["macos"]
 env:
-  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true"
+  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true" # Remove when Swift is GA.
 steps:
-  - uses: swift-actions/setup-swift@194625b58a582570f61cc707c3b558086c26b723
-    # Only macOS latest and nightly-latest support Swift 5.7.1
-    if: runner.os == 'Linux' || matrix.version == 'cached'
-    with:
-      swift-version: "5.7.0"
   - uses: ./../action/init
+    id: init
     with:
       languages: swift
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+  - uses: ./../action/.github/setup-swift
+    with:
+      codeql-path: ${{steps.init.outputs.codeql-path}}
+  - name: Check working directory
+    shell: bash
+    run: pwd
   - uses: ./../action/autobuild
   - uses: ./../action/analyze
     id: analysis

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

@@ -1,21 +1,22 @@
 name: "Swift analysis using a custom build command"
 description: "Tests creation of a Swift database using custom build"
-# Temporarily exclude nightly-latest to unblock release
-versions: ["latest", "cached"]
+versions: ["latest", "cached", "nightly-latest"]
 operatingSystems: ["ubuntu", "macos"]
 env:
-  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true"
+  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true" # Remove when Swift is GA.
   DOTNET_GENERATE_ASPNET_CERTIFICATE: "false"
 steps:
-  - uses: swift-actions/setup-swift@194625b58a582570f61cc707c3b558086c26b723
-    # Only macOS latest and nightly-latest support Swift 5.7.1
-    if: runner.os == 'Linux' || matrix.version == 'cached'
-    with:
-      swift-version: "5.7.0"
   - uses: ./../action/init
+    id: init
     with:
       languages: swift
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+  - uses: ./../action/.github/setup-swift
+    with:
+      codeql-path: ${{steps.init.outputs.codeql-path}}
+  - name: Check working directory
+    shell: bash
+    run: pwd
   - name: Build code
     shell: bash
     run: ./build.sh