WIP: write version on build to form HTML

.github/workflows/release-docker.yaml

@@ -42,7 +42,11 @@ jobs:
       - name: Set version
         id: version
         run: |
-          echo ${GITHUB_REF#refs/tags/v} > handlers/VERSION
+          VERSION=$(git describe --tags --abbrev=0)
+          echo -n $VERSION > handlers/VERSION
+          sed -i 's\VERSION\${VERSION}\g' handlers/form.html
+          echo handlers/form.html >> .gitignore
+          echo .gitignore >> .gitignore
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer