feat: add initial template files

config/scripts/example.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# Tell this script to exit if there are any errors.
+# You should have this in every custom script, to ensure that your completed
+# builds actually ran successfully without any errors!
+set -oue pipefail
+
+# Your code goes here.
+echo 'This is an example shell script'
+echo 'Scripts here will run during build if specified in recipe.yml'

config/scripts/signing.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail
+
+echo "Setting up container signing in policy.json and cosign.yaml for $IMAGE_NAME"
+echo "Registry to write: $IMAGE_REGISTRY"
+
+cp /usr/share/ublue-os/cosign.pub /usr/etc/pki/containers/"$IMAGE_NAME".pub
+
+FILE=/usr/etc/containers/policy.json
+
+yq -i -o=j '.transports.docker |=
+    {"'"$IMAGE_REGISTRY"'/'"$IMAGE_NAME"'": [
+            {
+                "type": "sigstoreSigned",
+                "keyPath": "/usr/etc/pki/containers/'"$IMAGE_NAME"'.pub",
+                "signedIdentity": {
+                    "type": "matchRepository"
+                }
+            }
+        ]
+    }
++ .' "$FILE"
+
+IMAGE_REF="ostree-image-signed:docker://$IMAGE_REGISTRY/$IMAGE_NAME"
+printf '{\n"image-ref": "'"$IMAGE_REF"'",\n"image-tag": "latest"\n}' > /usr/share/ublue-os/image-info.json
+
+cp /usr/etc/containers/registries.d/ublue-os.yaml /usr/etc/containers/registries.d/"$IMAGE_NAME".yaml
+sed -i "s ghcr.io/ublue-os $IMAGE_REGISTRY g" /usr/etc/containers/registries.d/"$IMAGE_NAME".yaml