test buildah spindle engine

.tangled/workflows/release-credential-helper.yml

@@ -7,7 +7,7 @@
 # Triggers on version tags (v*) pushed to the repository.
 
 when:
-  - event: ["push"]
+  - event: ["manual"]
     tag: ["v*"]
 
 engine: "nixery"

.tangled/workflows/release.yml

@@ -2,15 +2,10 @@
 # Triggers on version tags and builds cross-platform binaries using buildah
 
 when:
-  - event: ["manual"]
+  - event: ["push"]
     tag: ["v*"]
 
-engine: "nixery"
-
-dependencies:
-  nixpkgs:
-    - buildah
-    - gnugrep      # Required for tag detection
+engine: "buildah"
 
 environment:
   IMAGE_REGISTRY: atcr.io
@@ -37,19 +32,19 @@ steps:
       echo "Building version: $TAG"
       echo "$TAG" > .version
 
-  - name: Setup build environment
+  - name: Setup registry credentials
     command: |
-      if ! grep -q "^root:" /etc/passwd 2>/dev/null; then
-        echo "root:x:0:0:root:/root:/bin/sh" >> /etc/passwd
-      fi
-
-  - name: Login to registry
-    command: |
-      echo "${APP_PASSWORD}" | buildah login \
-        --storage-driver vfs \
-        -u "${IMAGE_USER}" \
-        --password-stdin \
-        ${IMAGE_REGISTRY}
+      mkdir -p ~/.docker
+      cat > ~/.docker/config.json <<EOF
+      {
+        "auths": {
+          "${IMAGE_REGISTRY}": {
+            "auth": "$(echo -n "${IMAGE_USER}:${APP_PASSWORD}" | base64)"
+          }
+        }
+      }
+      EOF
+      chmod 600 ~/.docker/config.json
 
   - name: Build and push AppView image
     command: |
@@ -62,6 +57,10 @@ steps:
         --file ./Dockerfile.appview \
         .
 
+      buildah push \
+        --storage-driver vfs \
+        ${IMAGE_REGISTRY}/${IMAGE_USER}/atcr-appview:${TAG}
+
       buildah push \
         --storage-driver vfs \
         ${IMAGE_REGISTRY}/${IMAGE_USER}/atcr-appview:latest
@@ -77,6 +76,10 @@ steps:
         --file ./Dockerfile.hold \
         .
 
+      buildah push \
+        --storage-driver vfs \
+        ${IMAGE_REGISTRY}/${IMAGE_USER}/atcr-hold:${TAG}
+
       buildah push \
         --storage-driver vfs \
         ${IMAGE_REGISTRY}/${IMAGE_USER}/atcr-hold:latest