Add cedar cli.

cedar.yaml

@@ -0,0 +1,37 @@
+package:
+  name: cedar
+  version: 2.3.0
+  epoch: 0
+  description: "Core implementation of the Cedar language"
+  copyright:
+    - license: Apache-2.0
+
+environment:
+  contents:
+    packages:
+      - rust
+      - wolfi-base
+      - busybox
+      - ca-certificates-bundle
+      - build-base
+
+pipeline:
+  - uses: git-checkout
+    with:
+      repository: https://github.com/cedar-policy/cedar
+      expected-commit: cbbc35609de083671ed38689039c9e783c314bce
+      tag: v${{package.version}}
+
+  - name: Configure and build
+    runs: |
+      cargo build --release -vv
+      mkdir -p ${{targets.destdir}}/usr/bin/
+      mv target/release/cedar ${{targets.destdir}}/usr/bin/
+
+  - uses: strip
+
+update:
+  enabled: true
+  github:
+    identifier: cedar-policy/cedar
+    strip-prefix: v