Misc changes.

Some small changes in general:
- Moved the SQL Version check struct into the function.
- Updated hadolint to 2.0.0
- Fixed hadolint 2.0.0 warnings
- Updated github workflows
- Added .editorconfig for some general shared editor settings.

.github/workflows/hadolint.yml

@@ -1,6 +1,7 @@
 name: Hadolint
 
 on:
+  push:
   pull_request:
     # Ignore when there are only changes done too one of these paths
     paths:
@@ -24,7 +25,7 @@ jobs:
           sudo curl -L https://github.com/hadolint/hadolint/releases/download/v$HADOLINT_VERSION/hadolint-$(uname -s)-$(uname -m) -o /usr/local/bin/hadolint && \
           sudo chmod +x /usr/local/bin/hadolint
         env:
-          HADOLINT_VERSION: 1.19.0
+          HADOLINT_VERSION: 2.0.0
       # End Download hadolint
 
       # Test Dockerfiles