fix(ci): push Docker images to git.farh.net registry (CAR-964)

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

.gitea/workflows/ci.yml

@@ -15,7 +15,7 @@ permissions:
   packages: write
 
 env:
-  REGISTRY: ghcr.io
+  REGISTRY: git.farh.net
   IMAGE_NAME: cartsnitch/receiptwitness
 
 jobs:
@@ -69,12 +69,12 @@ jobs:
           echo "version=$VERSION" >> "$GITHUB_OUTPUT"
           echo "CalVer tag: $VERSION"
 
-      - name: Log in to GHCR
+      - name: Log in to Gitea Container Registry
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GITEA_TOKEN }}
 
       - name: Extract metadata
         id: meta
@@ -147,7 +147,7 @@ jobs:
       - name: Update receiptwitness image tag
         run: |
           cd infra/apps/overlays/dev
-          kustomize edit set image ghcr.io/cartsnitch/receiptwitness:sha-${{ github.sha }}
+          kustomize edit set image git.farh.net/cartsnitch/receiptwitness:sha-${{ github.sha }}
 
       - name: Commit and push to infra
         run: |
@@ -181,7 +181,7 @@ jobs:
       - name: Update receiptwitness image tag
         run: |
           cd infra/apps/overlays/uat
-          kustomize edit set image ghcr.io/cartsnitch/receiptwitness:${{ needs.build-and-push.outputs.calver_tag }}
+          kustomize edit set image git.farh.net/cartsnitch/receiptwitness:${{ needs.build-and-push.outputs.calver_tag }}
 
       - name: Commit and push to infra
         run: |