Cleanup and document test with container

.github/workflows/codeql-analysis.yml

@@ -12,13 +12,12 @@ on:
 
 jobs:
   analyze:
+    # We can not run with our gitlab container
+    # CodeQL has missing .so files otherwise
     name: Analyze
     runs-on: ubuntu-latest
     env:
-      COMPILED: |
-        [
-          "cpp"
-        ]
+      COMPILED: "cpp"
     permissions:
       actions: read
       contents: read
@@ -28,24 +27,16 @@ jobs:
       fail-fast: false
       matrix:
         language: [ 'cpp', 'java', 'javascript', 'python' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
-        # Learn more about CodeQL language support at https://git.io/codeql-language-support
 
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
 
-    # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
 
-    # Install needed tools,
     - name: Install required tools
       if: ${{ contains(env.COMPILED, matrix.language) }}
       run: |