Trigger by tag for docker

.github/workflows/build_docker.yml

@@ -3,9 +3,7 @@ name: Build Docker Image
 on:
   push:
     tags:
-      - 'v**'
-  schedule:
-    - cron: '40 0 * * *'
+      - '*'
 
 jobs:
   build-and-push-image:
@@ -19,28 +17,10 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v4
 
-    - name: Check for new commits (nightly only)
-      id: check
-      if: github.event_name == 'schedule'
-      continue-on-error: false
-      run: |
-        # 3AM CET
-        since="$(date -d 'yesterday' +%Y-%m-%d) 01:00:00"
-        count=$(git rev-list --count --since="$since" --until=now HEAD)
-        if [ "$count" -gt 0 ]; then
-          echo "new_commits=true" >> $GITHUB_OUTPUT
-        else
-          echo "no new commits found for nightly build"
-          exit 1
-        fi
-
     - name: Set version
       id: buildvars
       run: |
-        if [ "${{ github.event_name }}" = "schedule" ]; then
-          echo "version=$(date +'%Y.%m.%d-nightly')" >> $GITHUB_OUTPUT
-        else
-          echo "version=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_OUTPUT
+        echo "version=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_OUTPUT
         fi
         echo "built_at=$(date +%Y-%m-%dT%H:%M:%S)" >> $GITHUB_OUTPUT
         echo "git_commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT