diff --git a/.github/workflows/__export-file-baseline-information.yml b/.github/workflows/__export-file-baseline-information.yml
index e5981ea521..7a6f198910 100644
--- a/.github/workflows/__export-file-baseline-information.yml
+++ b/.github/workflows/__export-file-baseline-information.yml
@@ -42,6 +42,10 @@ jobs:
       uses: ./.github/prepare-test
       with:
         version: ${{ matrix.version }}
+    - uses: swift-actions/setup-swift@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+      if: runner.os != 'Windows'
+      with:
+        swift-version: '5.7'
     - uses: ./../action/init
       with:
         languages: javascript
diff --git a/.github/workflows/__ml-powered-queries.yml b/.github/workflows/__ml-powered-queries.yml
index 6441e8e9d9..4b6367ee6c 100644
--- a/.github/workflows/__ml-powered-queries.yml
+++ b/.github/workflows/__ml-powered-queries.yml
@@ -87,8 +87,7 @@ jobs:
     - name: Check sarif
       uses: ./../action/.github/check-sarif
     # Running on Windows requires CodeQL CLI 2.9.0+.
-      if: "!(matrix.version == 'stable-20220120' && (matrix.os == 'windows-latest'\
-        \ || matrix.os == 'windows-2019'))"
+      if: "!(matrix.version == 'stable-20220120' && runner.os == 'Windows')"
       with:
         sarif-file: ${{ runner.temp }}/results/javascript.sarif
         queries-run: js/ml-powered/nosql-injection,js/ml-powered/path-injection,js/ml-powered/sql-injection,js/ml-powered/xss
@@ -98,7 +97,7 @@ jobs:
       env:
       # Running on Windows requires CodeQL CLI 2.9.0+.
         SHOULD_RUN_ML_POWERED_QUERIES: ${{ !(matrix.version == 'stable-20220120' &&
-          (matrix.os == 'windows-latest' || matrix.os == 'windows-2019')) }}
+          runner.os == 'Windows') }}
       shell: bash
       run: |
         echo "Expecting ML-powered queries to be run: ${SHOULD_RUN_ML_POWERED_QUERIES}"
diff --git a/.github/workflows/__multi-language-autodetect.yml b/.github/workflows/__multi-language-autodetect.yml
index 7a3ddab379..868fd01163 100644
--- a/.github/workflows/__multi-language-autodetect.yml
+++ b/.github/workflows/__multi-language-autodetect.yml
@@ -65,16 +65,25 @@ jobs:
       uses: actions/setup-go@v3
       with:
         go-version: ^1.13.1
+    - uses: swift-actions/setup-swift@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+      if: runner.os != 'Windows'
+      with:
+        swift-version: '5.7'
+
     - uses: ./../action/init
       with:
         db-location: ${{ runner.temp }}/customDbLocation
         tools: ${{ steps.prepare-test.outputs.tools-url }}
+
     - name: Build code
       shell: bash
       run: ./build.sh
+
     - uses: ./../action/analyze
       id: analysis
-    - shell: bash
+
+    - name: Check language autodetect for all languages excluding Ruby, Swift
+      shell: bash
       run: |
         CPP_DB=${{ fromJson(steps.analysis.outputs.db-locations).cpp }}
         if [[ ! -d $CPP_DB ]] || [[ ! $CPP_DB == ${{ runner.temp }}/customDbLocation/* ]]; then
@@ -106,5 +115,28 @@ jobs:
           echo "Did not create a database for Python, or created it in the wrong location."
           exit 1
         fi
+
+    - name: Check language autodetect for Ruby
+      if: (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version
+        == 'nightly-latest')
+      shell: bash
+      run: |
+        RUBY_DB=${{ fromJson(steps.analysis.outputs.db-locations).ruby }}
+        if [[ ! -d $RUBY_DB ]] || [[ ! $RUBY_DB == ${{ runner.temp }}/customDbLocation/* ]]; then
+          echo "Did not create a database for Ruby, or created it in the wrong location."
+          exit 1
+        fi
+
+    - name: Check language autodetect for Swift
+      if: "!startsWith(matrix.os, 'windows') && (matrix.version == 'cached' || matrix.version\
+        \ == 'latest' || matrix.version == 'nightly-latest')"
+      shell: bash
+      run: |
+        SWIFT_DB=${{ 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
     env:
+      CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: 'true' # Remove when Swift is GA.
       CODEQL_ACTION_TEST_MODE: true
diff --git a/.github/workflows/__ruby-autodetect.yml b/.github/workflows/__ruby-autodetect.yml
deleted file mode 100644
index 3895159c65..0000000000
--- a/.github/workflows/__ruby-autodetect.yml
+++ /dev/null
@@ -1,66 +0,0 @@
-# Warning: This file is generated automatically, and should not be modified.
-# Instead, please modify the template in the pr-checks directory and run:
-#     pip install ruamel.yaml && python3 sync.py
-# to regenerate this file.
-
-name: PR Check - Ruby analysis using autodetect
-env:
-  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  GO111MODULE: auto
-on:
-  push:
-    branches:
-    - main
-    - releases/v1
-    - releases/v2
-  pull_request:
-    types:
-    - opened
-    - synchronize
-    - reopened
-    - ready_for_review
-  workflow_dispatch: {}
-jobs:
-  ruby-autodetect:
-    strategy:
-      matrix:
-        include:
-        - os: ubuntu-latest
-          version: latest
-        - os: macos-latest
-          version: latest
-        - os: ubuntu-latest
-          version: cached
-        - os: macos-latest
-          version: cached
-        - os: ubuntu-latest
-          version: nightly-latest
-        - os: macos-latest
-          version: nightly-latest
-    name: Ruby analysis using autodetect
-    timeout-minutes: 45
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Check out repository
-      uses: actions/checkout@v3
-    - name: Prepare test
-      id: prepare-test
-      uses: ./.github/prepare-test
-      with:
-        version: ${{ matrix.version }}
-    - uses: ./../action/init
-      with:
-        tools: ${{ steps.prepare-test.outputs.tools-url }}
-    - uses: ./../action/analyze
-      id: analysis
-    - name: Check database
-      shell: bash
-      run: |
-        RUBY_DB="${{ fromJson(steps.analysis.outputs.db-locations).ruby }}"
-        if [[ ! -d "$RUBY_DB" ]]; then
-          echo "Did not create a database for Ruby."
-          exit 1
-        fi
-    env:
-      CODEQL_ENABLE_EXPERIMENTAL_FEATURES: 'true'
-      CODEQL_ACTION_TEST_MODE: true
diff --git a/.github/workflows/__ruby.yml b/.github/workflows/__ruby.yml
index 7c12669a72..9a3a9f7ebf 100644
--- a/.github/workflows/__ruby.yml
+++ b/.github/workflows/__ruby.yml
@@ -63,5 +63,4 @@ jobs:
           exit 1
         fi
     env:
-      CODEQL_ENABLE_EXPERIMENTAL_FEATURES: 'true'
       CODEQL_ACTION_TEST_MODE: true
diff --git a/.github/workflows/__swift-autobuild.yml b/.github/workflows/__swift-autobuild.yml
index 8df545be37..a6e87f05c9 100644
--- a/.github/workflows/__swift-autobuild.yml
+++ b/.github/workflows/__swift-autobuild.yml
@@ -42,6 +42,9 @@ jobs:
       uses: ./.github/prepare-test
       with:
         version: ${{ matrix.version }}
+    - uses: swift-actions/setup-swift@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+      with:
+        swift-version: '5.7'
     - uses: ./../action/init
       with:
         languages: swift
diff --git a/.github/workflows/__swift-custom-build.yml b/.github/workflows/__swift-custom-build.yml
index 83a0b84ffa..fafe05dd6b 100644
--- a/.github/workflows/__swift-custom-build.yml
+++ b/.github/workflows/__swift-custom-build.yml
@@ -48,6 +48,9 @@ jobs:
       uses: ./.github/prepare-test
       with:
         version: ${{ matrix.version }}
+    - uses: swift-actions/setup-swift@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+      with:
+        swift-version: '5.7'
     - uses: ./../action/init
       with:
         languages: swift
diff --git a/pr-checks/checks/export-file-baseline-information.yml b/pr-checks/checks/export-file-baseline-information.yml
index 4ce7d7fbfd..1aa670d2b3 100644
--- a/pr-checks/checks/export-file-baseline-information.yml
+++ b/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@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+    if: runner.os != 'Windows'
+    with:
+      swift-version: "5.7"
   - uses: ./../action/init
     with:
       languages: javascript
diff --git a/pr-checks/checks/ml-powered-queries.yml b/pr-checks/checks/ml-powered-queries.yml
index 0e439b4080..d0628b32cc 100644
--- a/pr-checks/checks/ml-powered-queries.yml
+++ b/pr-checks/checks/ml-powered-queries.yml
@@ -30,7 +30,7 @@ steps:
   - name: Check sarif
     uses: ./../action/.github/check-sarif
     # Running on Windows requires CodeQL CLI 2.9.0+.
-    if: "!(matrix.version == 'stable-20220120' && (matrix.os == 'windows-latest' || matrix.os == 'windows-2019'))"
+    if: "!(matrix.version == 'stable-20220120' && runner.os == 'Windows')"
     with:
       sarif-file: ${{ runner.temp }}/results/javascript.sarif
       queries-run: js/ml-powered/nosql-injection,js/ml-powered/path-injection,js/ml-powered/sql-injection,js/ml-powered/xss
@@ -39,7 +39,7 @@ steps:
   - name: Check results
     env:
       # Running on Windows requires CodeQL CLI 2.9.0+.
-      SHOULD_RUN_ML_POWERED_QUERIES: ${{ !(matrix.version == 'stable-20220120' && (matrix.os == 'windows-latest' || matrix.os == 'windows-2019')) }}
+      SHOULD_RUN_ML_POWERED_QUERIES: ${{ !(matrix.version == 'stable-20220120' && runner.os == 'Windows') }}
     shell: bash
     run: |
       echo "Expecting ML-powered queries to be run: ${SHOULD_RUN_ML_POWERED_QUERIES}"
diff --git a/pr-checks/checks/multi-language-autodetect.yml b/pr-checks/checks/multi-language-autodetect.yml
index 2dcb112de0..70c2171fff 100644
--- a/pr-checks/checks/multi-language-autodetect.yml
+++ b/pr-checks/checks/multi-language-autodetect.yml
@@ -1,17 +1,28 @@
 name: "Multi-language repository"
 description: "An end-to-end integration test of a multi-language repository using automatic language detection"
 operatingSystems: ["ubuntu", "macos"]
+env:
+  CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT: "true" # Remove when Swift is GA.
 steps:
+  - uses: swift-actions/setup-swift@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+    if: runner.os != 'Windows'
+    with:
+      swift-version: "5.7"
+
   - uses: ./../action/init
     with:
       db-location: "${{ runner.temp }}/customDbLocation"
       tools: ${{ steps.prepare-test.outputs.tools-url }}
+
   - name: Build code
     shell: bash
     run: ./build.sh
+
   - uses: ./../action/analyze
     id: analysis
-  - shell: bash
+
+  - name: Check language autodetect for all languages excluding Ruby, Swift
+    shell: bash
     run: |
       CPP_DB=${{ fromJson(steps.analysis.outputs.db-locations).cpp }}
       if [[ ! -d $CPP_DB ]] || [[ ! $CPP_DB == ${{ runner.temp }}/customDbLocation/* ]]; then
@@ -43,3 +54,23 @@ steps:
         echo "Did not create a database for Python, or created it in the wrong location."
         exit 1
       fi
+
+  - name: Check language autodetect for Ruby
+    if: "(matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+    shell: bash
+    run: |
+      RUBY_DB=${{ fromJson(steps.analysis.outputs.db-locations).ruby }}
+      if [[ ! -d $RUBY_DB ]] || [[ ! $RUBY_DB == ${{ runner.temp }}/customDbLocation/* ]]; then
+        echo "Did not create a database for Ruby, or created it in the wrong location."
+        exit 1
+      fi
+
+  - name: Check language autodetect for Swift
+    if: "!startsWith(matrix.os, 'windows') && (matrix.version == 'cached' || matrix.version == 'latest' || matrix.version == 'nightly-latest')"
+    shell: bash
+    run: |
+      SWIFT_DB=${{ 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
diff --git a/pr-checks/checks/ruby-autodetect.yml b/pr-checks/checks/ruby-autodetect.yml
deleted file mode 100644
index daad374af3..0000000000
--- a/pr-checks/checks/ruby-autodetect.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-# This check should be combined into `multi-language-autodetect.yml` once Ruby is GA'ed 
-# and the `CODEQL_ENABLE_EXPERIMENTAL_FEATURES` environment variable is not needed.
-name: "Ruby analysis using autodetect"
-description: "Tests creation of a Ruby database when language isn't specified in init"
-versions: ["latest", "cached", "nightly-latest"]
-operatingSystems: ["ubuntu", "macos"]
-env:
-  CODEQL_ENABLE_EXPERIMENTAL_FEATURES: "true"
-steps:
-  - uses: ./../action/init
-    with:
-      tools: ${{ steps.prepare-test.outputs.tools-url }}
-  - uses: ./../action/analyze
-    id: analysis
-  - name: Check database
-    shell: bash
-    run: |
-      RUBY_DB="${{ fromJson(steps.analysis.outputs.db-locations).ruby }}"
-      if [[ ! -d "$RUBY_DB" ]]; then
-        echo "Did not create a database for Ruby."
-        exit 1
-      fi
diff --git a/pr-checks/checks/ruby.yml b/pr-checks/checks/ruby.yml
index 32b492f55b..3b4279aa66 100644
--- a/pr-checks/checks/ruby.yml
+++ b/pr-checks/checks/ruby.yml
@@ -2,8 +2,6 @@ name: "Ruby analysis"
 description: "Tests creation of a Ruby database"
 versions: ["latest", "cached", "nightly-latest"]
 operatingSystems: ["ubuntu", "macos"]
-env:
-  CODEQL_ENABLE_EXPERIMENTAL_FEATURES: "true"
 steps:
   - uses: ./../action/init
     with:
diff --git a/pr-checks/checks/swift-autobuild.yml b/pr-checks/checks/swift-autobuild.yml
index df36ea9909..c68bcd4d14 100644
--- a/pr-checks/checks/swift-autobuild.yml
+++ b/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@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+    with:
+      swift-version: "5.7"
   - uses: ./../action/init
     with:
       languages: swift
diff --git a/pr-checks/checks/swift-custom-build.yml b/pr-checks/checks/swift-custom-build.yml
index 3b2e3e889c..89aaed0c01 100644
--- a/pr-checks/checks/swift-custom-build.yml
+++ b/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@5cdaa9161ad1f55ae39a5ea1784ef96de72f95d9
+    with:
+      swift-version: "5.7"
   - uses: ./../action/init
     with:
       languages: swift