Don't publish Docker release builds as "latest" immediately, but tag …

…them "rc". Once we want to really go live, add "latest" tag.

.github/actions/build/action.yaml

@@ -43,7 +43,7 @@ runs:
       # TODO - needs to be smarter!
       run: |
         if [ "${{ inputs.build-type }}" = "release" ]; then
-          echo "LMS_TAG=--tag=latest" >> $GITHUB_OUTPUT
+          echo "LMS_TAG=--tag=rc" >> $GITHUB_OUTPUT
         elif [ "${{ steps.getversion.outputs.LMS_VERSION }}" = "9.0" ]; then
           echo "LMS_TAG=--tag=dev" >> $GITHUB_OUTPUT
         elif [ "${{ steps.getversion.outputs.LMS_VERSION }}" = "8.5" ]; then

.github/workflows/00_build.yaml

@@ -9,7 +9,7 @@ on:
         type: string
         description: 'The branch from which to build from'
         required: true
-        # TODO - make this dynamic
+        # TODO - make this dynamic, or something like https://dev.to/mrmike/github-action-handling-input-default-value-5f2g?
         default: public/9.0
       build_type:
         type: choice