Properly tag releases

.forgejo/workflows/build.yaml

@@ -9,6 +9,23 @@ jobs:
     container:
       image: sif.g100.hornwitser.no:3000/furnavia/builder:latest
     steps:
+      -
+        name: Get image tags
+        id: info
+        shell: bash
+        run: |
+          tee -a ${GITHUB_OUTPUT} <<EOF
+          TAGS<<EOT
+          $(
+            echo ${{ env.REGISTRY_IMAGE }}:${{ github.ref_name }}
+            if [[ "${{ github.ref_name }}" =~ ^r[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+              echo ${{ env.REGISTRY_IMAGE }}:latest
+            elif [[ "${{ github.ref_name }}" == forgejo ]]; then
+              echo ${{ env.REGISTRY_IMAGE }}:development
+            fi
+          )
+          EOT
+          EOF
       -
         name: Authenticate
         uses: docker/login-action@v3
@@ -21,6 +38,4 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: |
+          tags: ${{ steps.info.outputs.TAGS }}
-            ${{ env.REGISTRY_IMAGE }}:${{ github.ref_name }}
-            ${{ env.REGISTRY_IMAGE }}:latest