Merge branch 't/rework-workflows' of gregorydlogan/opencast-admin-interface into r/17.x

Pull request #1473

  Fix release related github actions scripts

Author: gregorydlogan

.github/workflows/release-cut-tag.yml

@@ -23,14 +23,14 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: |
           #Translate 'develop' to 18.x or whatever is appropriate
-          if [ "develop" == "${{ github.ref_name }}" ]; then
+          if [ "develop" = "${{ github.ref_name }}" ]; then
             #NB normally we only clone just the head ref, but fetch-depth: 0 above gets *all* the history
-            export TEMP="$((`git branch -a | grep r/ | cut -f 4 -d '/' | cut -f 1 -d '.'` + 1)).x"
+            export TEMP="$((`git branch -a | grep r/ | cut -f 4 -d '/' | sort | tail -n 1 | cut -f 1 -d '.'` + 1)).x"
           else
             export TEMP=${{ github.ref_name }}
           fi
           export TAG=${TEMP#r\/}-`date +%Y-%m-%d`
           git tag $TAG
           git push origin $TAG
           sleep 2
-          gh workflow run process-release.yml -r $TAG
+          gh workflow run release-build.yml -r $TAG