impr: set defaults for lesser used config options like debug

.github/workflows/build.yml

@@ -66,7 +66,7 @@ jobs:
       #     name: goldboot-linux-x86_64.gb
       #     path: goldboot-linux-x86_64.gb
 
-      - if: github.event_name == 'release' && startsWith(github.event.release.tag_name, 'goldboot-v')
+      - if: ${{ github.event_name == 'release' && startsWith(github.event.release.tag_name, 'goldboot-v') }}
         uses: actions/upload-release-asset@v1
         with:
           upload_url: ${{ github.event.release.upload_url }}
@@ -75,7 +75,7 @@ jobs:
           asset_content_type: application/x-executable
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - if: github.event_name == 'release' && startsWith(github.event.release.tag_name, 'goldboot-registry-v')
+      - if: ${{ github.event_name == 'release' && startsWith(github.event.release.tag_name, 'goldboot-registry-v') }}
         uses: actions/upload-release-asset@v1
         with:
           upload_url: ${{ github.event.release.upload_url }}
@@ -127,7 +127,7 @@ jobs:
           path: target/release/goldboot
 
   build-docker:
-    if: github.event_name == 'release'
+    if: ${{ github.event_name == 'release' }}
     name: Build docker / ubuntu-latest
     runs-on: ubuntu-latest
     needs: build-linux

README.md

@@ -212,7 +212,7 @@ be tweaked to suit your needs. For example:
 There are many ways to customize the image, but for now just build it:
 
 ```sh
-goldboot build .
+goldboot cast .
 ```
 
 Once the build succeeds, the image will be saved to the system's library

goldboot/src/foundry/mod.rs

@@ -36,6 +36,7 @@ pub mod vnc;
 pub struct ImageElement {
     pub fabricators: Option<Vec<Fabricator>>,
     pub mold: ImageMold,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub pref_size: Option<String>,
     pub source: ImageSource,
 }
@@ -66,6 +67,7 @@ pub struct Foundry {
     pub arch: ImageArch,
 
     /// When set, the run will pause before each step in the boot sequence
+    #[serde(default, skip_serializing)]
     pub debug: bool,
 
     /// An image description
@@ -81,6 +83,10 @@ pub struct Foundry {
     #[validate(length(min = 1, max = 64))]
     pub name: String,
 
+    /// Don't use hardware acceleration even if available (slow)
+    #[serde(default, skip_serializing)]
+    pub no_accel: bool,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     pub nvme: Option<bool>,
 
@@ -92,15 +98,15 @@ pub struct Foundry {
     #[serde(skip_serializing)]
     pub password: Option<String>,
 
-    /// Whether screenshots will be generated during the run for debugging
-    pub record: bool,
-
     /// Whether the image is public
+    #[serde(default, skip_serializing)]
     pub public: bool,
 
-    /// Don't use hardware acceleration even if available (slow)
-    pub no_accel: bool,
+    /// Whether screenshots will be generated during the run for debugging
+    #[serde(default, skip_serializing)]
+    pub record: bool,
 
+    /// The total image size in human-readable units
     pub size: String,
 }
 
@@ -299,7 +305,7 @@ pub enum FoundryConfigPath {
 
 impl Default for FoundryConfigPath {
     fn default() -> Self {
-        FoundryConfigPath::Ron(PathBuf::from("./goldboot.ron"))
+        FoundryConfigPath::Json(PathBuf::from("./goldboot.json"))
     }
 }