Feat: Add support for .codeqlversion

.codeqlversion

@@ -0,0 +1 @@
+2.20.1

.github/actions/install-codeql/action.yml

@@ -1,31 +1,44 @@
 name: Setup CodeQL CLI
 description: |
   Install a CodeQL CLI or re-use an existing one from the cache and it to the path.
-inputs:
+
+outputs:
   codeql-cli-version:
-    description: |
-      The version of the CodeQL CLI to be downloaded.
+    description: "The version of the CodeQL CLI that was installed or retrieved from cache"
+    value: ${{ steps.codeql-version.outputs.codeql-cli-version }}
 
 runs:
   using: composite
   steps:
+    - name: "CodeQL Version"
+      id: codeql-version
+      shell: bash
+      run: |
+        echo "Reading CodeQL CLI version from .codeqlversion file."
+        CODEQL_CLI_VERSION=$(cat ./.codeqlversion)
+        echo "CODEQL_CLI_VERSION=${CODEQL_CLI_VERSION}" >> $GITHUB_ENV
+        echo "codeql-cli-version=${CODEQL_CLI_VERSION}" >> $GITHUB_OUTPUT
+
     - name: Cache CodeQL
       id: cache-codeql
       uses: actions/cache@v4
       with:
         # A list of files, directories, and wildcard patterns to cache and restore
         path: ${{github.workspace}}/codeql_home
         # An explicit key for restoring and saving the cache
-        key: codeql-home-${{ inputs.codeql-cli-version }}
+        key: codeql-home-${{ steps.codeql-version.outputs.codeql-cli-version }}
 
     - name: Install CodeQL
+      id: install-codeql
       if: steps.cache-codeql.outputs.cache-hit != 'true'
       shell: bash
       env:
         GITHUB_TOKEN: ${{ github.token }}
         CODEQL_HOME: ${{ github.workspace }}/codeql_home
-        CODEQL_CLI_VERSION: ${{ inputs.codeql-cli-version }}
+        CODEQL_CLI_VERSION: ${{ steps.codeql-version.outputs.codeql-cli-version }}
       run: |
+        echo "Installing CodeQL CLI v${CODEQL_CLI_VERSION}."
+
         mkdir -p $CODEQL_HOME
         echo "Change directory to $CODEQL_HOME"
         pushd $CODEQL_HOME
@@ -38,6 +51,7 @@ runs:
 
         popd
         echo "Done."
+        echo "codeql-cli-version=${CODEQL_CLI_VERSION}" >> $GITHUB_OUTPUT
 
     - name: Add CodeQL to the PATH
       shell: bash

.github/workflows/ci.yml

@@ -5,9 +5,6 @@ on:
     branches: [ main ]
   workflow_dispatch:
 
-env:
-  CODEQL_CLI_VERSION: 2.20.1
-
 jobs:
   compile-and-test:
     runs-on: ubuntu-latest
@@ -31,15 +28,14 @@ jobs:
 
       - name: Setup CodeQL
         if: steps.changes.outputs.src == 'true'
+        id: install-codeql
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Install Packs
         if: steps.changes.outputs.src == 'true'
         env:
           GITHUB_TOKEN: ${{ github.token }}
-          CODEQL_CLI_VERSION: ${{ env.CODEQL_CLI_VERSION }}
+          CODEQL_CLI_VERSION: ${{ steps.install-codeql.outputs.codeql-cli-version }}
         run: |
           gh repo clone github/codeql -- -b codeql-cli-${CODEQL_CLI_VERSION} # to make stubs available for tests
           codeql pack install "${{ matrix.language }}/lib"
@@ -175,8 +171,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.changes.outputs.src == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Install Packs
         if: steps.changes.outputs.src == 'true'
@@ -210,8 +204,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.changes.outputs.src == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Install CodeQL
         if: steps.changes.outputs.src == 'true'
@@ -238,14 +230,10 @@ jobs:
       - name: Setup CodeQL
         if: steps.changes.outputs.src == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: "Check Configurations"
         if: steps.changes.outputs.src == 'true'
         env:
           GITHUB_TOKEN: ${{ github.token }}
         run: |
           ./.github/scripts/pr-configs.sh "${{ github.event.number }}"
-
-

.github/workflows/publish.yml

@@ -5,8 +5,6 @@ on:
     branches: [main]
   workflow_dispatch:
 
-env:
-  CODEQL_CLI_VERSION: 2.20.1
 
 jobs:
   queries:
@@ -42,8 +40,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.check_version.outputs.publish == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Publish codeql-LANG-queries (src) pack.
         if: steps.check_version.outputs.publish == 'true'
@@ -87,8 +83,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.check_version.outputs.publish == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Publish codeql-LANG-libs (lib) pack
         if: steps.check_version.outputs.publish == 'true'
@@ -131,8 +125,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.check_version.outputs.publish == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Publish codeql-LANG-extensions (ext) pack
         if: steps.check_version.outputs.publish == 'true'
@@ -176,8 +168,6 @@ jobs:
       - name: Setup CodeQL
         if: steps.check_version.outputs.publish == 'true'
         uses: ./.github/actions/install-codeql
-        with:
-          codeql-cli-version: ${{ env.CODEQL_CLI_VERSION }}
 
       - name: Publish codeql-LANG-library-sources (ext-library-sources) pack
         if: steps.check_version.outputs.publish == 'true'