ci: standardize ci

.github/workflows/push_main.yaml → .github/workflows/ci.yaml

@@ -1,14 +1,13 @@
-name: Push (main)
+name: CI
 
 # When pushing to the "main" branch, we:
 # * build the rock image
 # * publish the image
 # * scan the image and upload the artifacts to the repository
 
 on:
+  pull_request:
   push:
-    branches:
-      - main
     paths:
       - "rockcraft.yaml"
       - ".github/workflows/**.yaml"
@@ -19,9 +18,11 @@ jobs:
     uses: ./.github/workflows/build.yaml
 
   publish:
+    if: github.ref == 'refs/heads/main'
     needs: build
     uses: ./.github/workflows/publish.yaml
 
   scan:
+    if: github.ref == 'refs/heads/main'
     needs: publish
     uses: ./.github/workflows/scan.yaml

README.md

@@ -3,7 +3,7 @@
 ![Latest Version](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2Fcanonical%2Fhydra-rock%2Fmain%2Frockcraft.yaml&query=%24.version&label=Release&color=red)
 [![License](https://img.shields.io/github/license/canonical/hydra-rock?label=License)](https://github.com/canonical/hydra-rock/blob/main/LICENSE)
 
-[![Build](https://img.shields.io/github/actions/workflow/status/canonical/hydra-rock/push_main.yaml?label=Build)](https://github.com/canonical/hydra-rock/actions/workflows/push_main.yaml)
+[![CI](https://github.com/canonical/hydra-rock/actions/workflows/ci.yaml/badge.svg)](https://github.com/canonical/hydra-rock/actions/workflows/ci.yaml)
 [![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit)](https://github.com/pre-commit/pre-commit)
 [![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-%23FE5196.svg)](https://conventionalcommits.org)