This is a simple Salesforce project that illustrates multiple package development on a Salesforce Standard Object and Custom Object. You can read more information about multiple package development here.
To try it out, clone this repository and run a source:push. You will notice it does two deployments and the results are successful.
-> sfdx force:org:create -f config/project-scratch-def.json -a mpd -s
Successfully created scratch org: 00D9A00000055KKUAY, username: [email protected]
-> sfdx force:source:push
Job ID | 0Af9A00000K31TWSAZ
SOURCE PROGRESS | ████████████████████████████████████████ | 3/3 Files
Job ID | 0Af9A00000K31TgSAJ
SOURCE PROGRESS | ████████████████████████████████████████ | 2/2 Files
=== Pushed Source
STATE FULL NAME TYPE PROJECT PATH
───── ─────────────── ──────────── ────────────────────────────────────────────────────────────────────
Add force ApexClass force-app/main/default/apex/force.cls
Add force ApexClass force-app/main/default/apex/force.cls-meta.xml
Add MyObj__c CustomObject force-app/main/default/objects/MyObj__c/MyObj__c.object-meta.xml
Add Account.asdf__c CustomField force-app/main/default/objects/Account/fields/asdf__c.field-meta.xml
Add my ApexClass my-app/apex/my.cls
Add my ApexClass my-app/apex/my.cls-meta.xml
Add Case.myfield__c CustomField my-app/objects/Case/fields/myfield__c.field-meta.xml
