Migrate from codeberg.org to git.mcintire.me

.forgejo/workflows/build-grid-rs.yaml

@@ -12,8 +12,8 @@ on:
 
 # Hosted on Codeberg's container registry. Same setup as build.yaml.
 env:
-  REGISTRY: ${{ secrets.REGISTRY_URL }}
-  IMAGE_NAME: gmcintire/prop-grid-rs
+  REGISTRY: git.mcintire.me
+  IMAGE_NAME: graham/prop-grid-rs
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -90,9 +90,9 @@ jobs:
           attempt=1
           max_attempts=3
           while : ; do
-            if echo "${{ secrets.REGISTRY_PASSWORD }}" | \
+            if echo "${{ secrets.FORGEJO_TOKEN }}" | \
                 docker login "${{ env.REGISTRY }}" \
-                  -u "${{ secrets.REGISTRY_USER }}" \
+                  -u "graham" \
                   --password-stdin; then
               exit 0
             fi