ci: nit - only log into GHCR on chart change

Signed-off-by: Devin Buhl <[email protected]>

Author: onedr0p

.github/workflows/release.yaml

@@ -22,13 +22,6 @@ jobs:
           cd ./charts/snapshot-controller
           make crds
 
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Configure Git
         run: |
           git config user.name "$GITHUB_ACTOR"
@@ -42,6 +35,14 @@ jobs:
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
 
+      - if: ${{ steps.cr.outputs.changed_charts }}
+        name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - if: ${{ steps.cr.outputs.changed_charts }}
         name: Push Charts to GHCR
         run: |