feat(rossmacarthur/sheldon): scaffold rossmacarthur/sheldon (#26249)

pkgs/rossmacarthur/sheldon/pkg.yaml

@@ -1,2 +1,8 @@
 packages:
-  - name: rossmacarthur/sheldon@0.7.4
+  - name: rossmacarthur/sheldon@0.8.0
+  - name: rossmacarthur/sheldon
+    version: 0.7.4
+  - name: rossmacarthur/sheldon
+    version: 0.5.0
+  - name: rossmacarthur/sheldon
+    version: 0.4.6

pkgs/rossmacarthur/sheldon/registry.yaml

@@ -2,14 +2,57 @@ packages:
   - type: github_release
     repo_owner: rossmacarthur
     repo_name: sheldon
-    asset: sheldon-{{.Version}}-{{.Arch}}-{{.OS}}.tar.gz
-    description: Fast, configurable, shell plugin manager
-    replacements:
-      amd64: x86_64
-      arm64: aarch64
-      darwin: apple-darwin
-      linux: unknown-linux-musl
-    supported_envs:
-      - linux
-      - darwin
-    rosetta2: true
+    description: ":bowtie: Fast, configurable, shell plugin manager"
+    version_constraint: "false"
+    version_overrides:
+      - version_constraint: semver("<= 0.4.6")
+        asset: sheldon-{{.Version}}-{{.Arch}}-{{.OS}}
+        format: raw
+        rosetta2: true
+        replacements:
+          amd64: x86_64
+          darwin: apple-darwin
+          linux: unknown-linux-gnu
+        supported_envs:
+          - linux/amd64
+          - darwin
+      - version_constraint: semver("<= 0.5.0")
+        asset: sheldon-{{.Version}}-{{.Arch}}-{{.OS}}.{{.Format}}
+        format: tar.gz
+        rosetta2: true
+        replacements:
+          amd64: x86_64
+          darwin: apple-darwin
+          linux: unknown-linux-musl
+        supported_envs:
+          - linux/amd64
+          - darwin
+      - version_constraint: semver("<= 0.7.4")
+        asset: sheldon-{{.Version}}-{{.Arch}}-{{.OS}}.{{.Format}}
+        format: tar.gz
+        rosetta2: true
+        replacements:
+          amd64: x86_64
+          darwin: apple-darwin
+          linux: unknown-linux-musl
+        overrides:
+          - goos: linux
+            replacements:
+              arm64: aarch64
+        supported_envs:
+          - linux
+          - darwin
+      - version_constraint: "true"
+        asset: sheldon-{{.Version}}-{{.Arch}}-{{.OS}}.{{.Format}}
+        format: tar.gz
+        replacements:
+          arm64: aarch64
+          darwin: apple-darwin
+          linux: unknown-linux-musl
+        overrides:
+          - goos: linux
+            replacements:
+              amd64: x86_64
+        supported_envs:
+          - linux
+          - darwin/arm64