switch to semver so that renovate is happy

.gitea/workflows/build_container.yaml

@@ -16,6 +16,19 @@ jobs:
 
     - uses: https://gitea.com/actions/checkout@v4
 
+    - name: Fetch tags from main branch
+      id: version
+      run: |
+        git fetch origin main --tags
+        LATEST_TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
+        # remove the 'v' prefix from the tag name
+        echo "BUILD_NAME=${LATEST_TAG//v}" >> $GITHUB_OUTPUT
+
+    - name: Output the version that is being used
+      run: |
+        echo "Building for version ${{ steps.version.outputs.BUILD_NAME }}"
+
+
     - name: Login to Docker Registry
       uses: docker/login-action@v3
       with:
@@ -23,6 +36,8 @@ jobs:
         username: ${{ gitea.repository_owner }}
         password: ${{ secrets.PACKAGE_REGISTRY_ACCESS }}
 
+
+
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
@@ -31,5 +46,5 @@ jobs:
       with:
         context: .
         # use the current commit SHA as the tag
-        tags: git.kluster.moll.re/remoll/journal-bot:${{ gitea.sha }}
+        tags: git.kluster.moll.re/remoll/journal-bot:${{ steps.version.outputs.BUILD_NAME }}-${{ gitea.run_number }}
         push: true