fixup(init-core): save the install cache!

packages/run-protocol/scripts/init-core.js

@@ -80,6 +80,16 @@ const makeTool = async (homeP, installCacheKey = 'installCache') => {
   /** @type {Map<string, {installation: Installation, boardId: string, path?: string}>} */
   const working = new Map(getCopyMapEntries(initial));
 
+  const saveCache = async () => {
+    const final = makeCopyMap(working);
+    assert.equal(final.payload.keys.length, working.size);
+    await E(E.get(homeP).scratch).set('installCache', final);
+    console.log({
+      initial: initial.payload.keys.length,
+      total: working.size,
+    });
+  };
+
   const wrapInstall = install => async (mPath, bPath, opts) => {
     const { endoZipBase64Sha512: sha512 } = await import(bPath).then(
       m => m.default,
@@ -152,7 +162,7 @@ const makeTool = async (homeP, installCacheKey = 'installCache') => {
       ],
     });
   };
-  return { committeeProposalBuilder, mainProposalBuilder };
+  return { committeeProposalBuilder, mainProposalBuilder, saveCache };
 };
 
 // Build proposal for sim-chain etc.
@@ -194,4 +204,5 @@ export default async (homeP, endowments) => {
     writeCoreProposal('gov-econ-committee', tool.committeeProposalBuilder),
     writeCoreProposal('gov-amm-vaults-etc', tool.mainProposalBuilder),
   ]);
+  await tool.saveCache();
 };