fix: set decap env vars in the fe_build workflow

.github/workflows/fe_build.yml

@@ -40,6 +40,10 @@ jobs:
           TURBO_API: 'http://127.0.0.1:9080'
           TURBO_TOKEN: 'local'
           TURBO_TEAM: 'local'
+          # Vite bundles its env vars into the build, so we need to pass them in
+          # the prep step.
+          VITE_DECAP_REPO: ${{ github.repository }}
+          VITE_DECAP_BRANCH: ${{ github.ref_name }}
 
       - name: Publisher
         uses: AmazeeLabs/publisher-action@4371b4a90a9fe2c86248e76c0f428e39abf6b610

.lagoon/Dockerfile

@@ -35,7 +35,7 @@ RUN --mount=type=cache,target=/tmp/cache composer install --no-dev
 
 WORKDIR /app
 
-# Decap config.
+# Decap config. For the case if Publisher mode is "local".
 ENV VITE_DECAP_REPO='AmazeeLabs/silverback-template'
 ARG LAGOON_GIT_BRANCH
 ENV VITE_DECAP_BRANCH="$LAGOON_GIT_BRANCH"