fix: remove comments from multi-line command (#4)

* fix: remove comments from multi-line command

* chore: improve outputs

Author: NickLarsenNZ

README.md

@@ -36,8 +36,8 @@ All subsequent tasks must use this value to ensure consistency.
 
 #### Inputs
 
-- `image-name`
-- `image-index-manifest-tag`
+- `image-name` (eg: `kafka`)
+- `image-index-manifest-tag` (eg: `3.4.1-stackable0.0.0-dev`)
 - `container-file` (defaults to `Dockerfile`)
 - `build-context` (defaults to `.`)
 <!--
@@ -48,7 +48,9 @@ TODO (@NickLarsenNZ): Allow optional buildx cache
 
 #### Outputs
 
-- `image-manifest-tag`
+- `image-repository-uri` (eg: `localhost/kafka`)
+- `image-manifest-tag` (eg: `3.4.1-stackable0.0.0-dev-amd64`)
+- `image-manifest-uri` (eg: `localhost/kafka:3.4.1-stackable0.0.0-dev-amd64`)
 
 [build-container-image]: ./build-container-image/action.yml
 

build-container-image/action.yml

@@ -25,11 +25,20 @@ inputs:
   #   description: Build cache password
   #   required: true
 outputs:
+  image-repository-uri:
+    description: |
+      The locally tagged name of the image, for example: `localhost/kafka`
+    value: ${{ steps.build-image.outputs.IMAGE_REPOSITORY_URI }}
   image-manifest-tag:
     description: |
       Human-readable tag (usually the version) with architecture information,
       for example: `3.4.1-stackable0.0.0-dev-amd64`
     value: ${{ steps.build-image.outputs.IMAGE_MANIFEST_TAG }}
+  image-manifest-uri:
+    description: |
+      The full image manifest uri, for example:
+      localhost/kafka:3.4.1-stackable0.0.0-dev-amd64
+    value: ${{ steps.build-image.outputs.IMAGE_MANIFEST_URI }}
 runs:
   using: composite
   steps:
@@ -78,11 +87,15 @@ runs:
         IMAGE_MANIFEST_TAG="${IMAGE_INDEX_MANIFEST_TAG}-${IMAGE_ARCH}"
         echo "IMAGE_MANIFEST_TAG=${IMAGE_MANIFEST_TAG}" | tee -a $GITHUB_OUTPUT
 
+        IMAGE_REPOSITORY_URI="localhost/${IMAGE_NAME}"
+        echo "IMAGE_REPOSITORY_URI=${IMAGE_REPOSITORY_URI}" | tee -a $GITHUB_OUTPUT
+
+        IMAGE_MANIFEST_URI="${IMAGE_REPOSITORY_URI}:${IMAGE_MANIFEST_TAG}"
+        echo "IMAGE_MANIFEST_URI=${IMAGE_MANIFEST_URI}" | tee -a $GITHUB_OUTPUT
+
+        # TODO (@NickLarsenNZ): Allow optional buildx cache
         docker buildx build \
         --file "${CONTAINER_FILE}" \
         --platform "linux/${IMAGE_ARCH}" \
-        --tag "localhost/${IMAGE_NAME}:${IMAGE_MANIFEST_TAG}" \
-        # TODO (@NickLarsenNZ): Allow optional buildx cache
-        # --cache-to ... \
-        # --cache-from ... \
+        --tag "${IMAGE_MANIFEST_URI}" \
         "${BUILD_CONTEXT}"