build: switch to git.rgst.io image

.github/workflows/test.yaml

@@ -22,8 +22,6 @@ jobs:
           experimental: true
       - name: Setup Environment
         working-directory: .tools
-        run: |-
-          mise run build
-          docker pull ghcr.io/jaredallard/overlay:updater
+        run: mise run build
       - name: Run linter
         run: mise run lint

.tools/internal/ebuild/manifest.go

@@ -37,7 +37,7 @@ import (
 var manifestValidationScript []byte
 
 // gentooImage is the docker image used for validating Manifest files.
-var gentooImage = "ghcr.io/jaredallard/overlay:updater"
+var gentooImage = "git.rgst.io/jaredallard/overlay:updater"
 
 // Common errors.
 var (

.tools/internal/steps/executor.go

@@ -98,7 +98,7 @@ func (e *Executor) Run(ctx context.Context) (*Results, error) {
 	// is much better.
 	bid, err := exec.Command(
 		"docker", "run", "--init", "-d", "--rm", "--entrypoint", "sleep",
-		"ghcr.io/jaredallard/overlay:updater", "infinity",
+		"git.rgst.io/jaredallard/overlay:updater", "infinity",
 	).Output()
 	if err != nil {
 		var execErr *exec.ExitError

rebuild-manifest.sh

@@ -13,7 +13,7 @@ if [[ ! -d "$ebuild_path" ]]; then
   exit 1
 fi
 
-imageName="ghcr.io/jaredallard/overlay:updater"
+imageName="git.rgst.io/jaredallard/overlay:updater"
 
 # Build the image if it doesn't already exist in the cache.
 if ! docker image inspect "$imageName" >/dev/null; then