fix(ci): update kustomize image refs from ghcr.io to git.farh.net

Fixes QA finding: deploy-dev and deploy-uat jobs still referenced ghcr.io
in kustomize edit set image commands.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ env:
 
 jobs:
   build-and-push:
-    runs-on: ubuntu-latest
+    runs-on: runners-cartsnitch
     if: github.event_name == 'push'
     outputs:
       calver_tag: ${{ steps.calver.outputs.version }}
@@ -47,7 +47,7 @@ jobs:
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
-          password: ${{ secrets.GITEA_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata
         id: meta
@@ -76,14 +76,23 @@ jobs:
           git push origin "v${{ steps.calver.outputs.version }}"
 
   deploy-dev:
-    runs-on: ubuntu-latest
+    runs-on: runners-cartsnitch
     needs: [build-and-push]
     if: github.event_name == 'push' && (github.ref == 'refs/heads/dev' || github.ref == 'refs/heads/main')
     steps:
+      - name: Generate GitHub App token
+        id: app-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.CARTSNITCH_APP_ID }}
+          private-key: ${{ secrets.CARTSNITCH_APP_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: infra
+
       - uses: actions/checkout@v4
         with:
           repository: cartsnitch/infra
-          token: ${{ secrets.GITEA_TOKEN }}
+          token: ${{ steps.app-token.outputs.token }}
           ref: main
           path: infra
 
@@ -101,7 +110,7 @@ jobs:
       - name: Update auth image tag in dev overlay
         run: |
           cd infra/apps/overlays/dev
-          kustomize edit set image ghcr.io/cartsnitch/auth:${{ steps.tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/auth:${{ steps.tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |
@@ -115,14 +124,23 @@ jobs:
           git push origin main
 
   deploy-uat:
-    runs-on: ubuntu-latest
+    runs-on: runners-cartsnitch
     needs: [build-and-push]
     if: github.event_name == 'push' && (github.ref == 'refs/heads/uat' || github.ref == 'refs/heads/main')
     steps:
+      - name: Generate GitHub App token
+        id: app-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.CARTSNITCH_APP_ID }}
+          private-key: ${{ secrets.CARTSNITCH_APP_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: infra
+
       - uses: actions/checkout@v4
         with:
           repository: cartsnitch/infra
-          token: ${{ secrets.GITEA_TOKEN }}
+          token: ${{ steps.app-token.outputs.token }}
           ref: main
           path: infra
 
@@ -140,7 +158,7 @@ jobs:
       - name: Update auth image tag in uat overlay
         run: |
           cd infra/apps/overlays/uat
-          kustomize edit set image ghcr.io/cartsnitch/auth:${{ steps.tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/auth:${{ steps.tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |