Update docker images to use commit SHA instead of PR number

Author: aajimal

.github/workflows/reusable-docker-build.yml

@@ -64,6 +64,8 @@ jobs:
             type=ref,event=pr
             type=match,pattern=refs/tags/${{ inputs.binary-name }}-v(.*),group=1,enable=${{ startsWith(env.FULL_REF, 'refs/tags/') }},value=${{ env.FULL_REF }}
             type=sha
+            # set the actual commit SHA to the PR
+            type=raw,value=sha-${{ github.event.pull_request.head.sha || github.sha }}
             # set latest tag for `main` branch
             type=raw,value=latest,enable=${{ env.FULL_REF == format('refs/heads/{0}', 'main') }}
       - name: Build and push

dev/argocd/pr-preview-envs/evm-appset.yaml

@@ -2,7 +2,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: ApplicationSet
 metadata:
-  name: pr-preview-rollup
+  name: demo-preview-rollup
   namespace: argocd
 spec:
   # Ref: https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/GoTemplate/
@@ -30,6 +30,7 @@ spec:
           secretName: github-pat
         labels:
         # All of the following labels are required to be set on the PR for the app to be created
+        - infra
         - preview
         - evm
         - docker-build
@@ -108,10 +109,10 @@ spec:
                     token: http://celestia-service.pr-{{.number}}.svc.cluster.local:5353
                 images:
                   composer:
-                    devTag: pr-{{.number}}
+                    devTag: sha-{{.head_short_sha_7}}
                     pullPolicy: Always
                   conductor:
-                    devTag: pr-{{.number}}
+                    devTag: sha-{{.head_short_sha_7}}
                     pullPolicy: Always
                 ingress:
                   enabled: true

dev/argocd/pr-preview-envs/sequencer-appset.yaml

@@ -2,7 +2,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: ApplicationSet
 metadata:
-  name: pr-preview-sequencer-0
+  name: demo-preview-sequencer
   namespace: argocd
 spec:
   # Ref: https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/GoTemplate/
@@ -30,8 +30,9 @@ spec:
             secretName: github-pat
           labels:
             # ALL of the following labels are required to be set on the PR for the app to be created
+            - infra
             - preview
-            - evm
+            - sequencer
             - docker-build
         requeueAfterSeconds: 60
   template:
@@ -84,7 +85,7 @@ spec:
 
               images:
                 sequencer:
-                  devTag: pr-{{.number}}
+                  devTag: sha-{{.head_short_sha_7}}
                   pullPolicy: Always
               ingress:
                 grpc: