ci: add basic docker test for docker workflow

.github/workflows/dockerfile_workflow_test.yaml

@@ -0,0 +1,33 @@
+#
+# This workflow is used to test the `reusable_dockerfile_pipeline` action used
+# to build and push the Docker image to the container registries.
+#
+# The reason this workflow targets the develop branch is so that we can test the
+# action in the PR. If we targeted main, we would need to merge changes into main
+# before being able to test them.
+#
+name: Build Using Reusable Workflow
+on: [push, pull_request]
+jobs:
+  # reusable-build tests calling the reusable_dockerfile_pipeline while
+  # providing a custom packageName
+  reusable-build:
+    permissions:
+      contents: write
+      packages: write
+    uses: rollkit/.github/.github/workflows/reusable_dockerfile_pipeline.yml@develop
+    with:
+      dockerfile: docker-action-test/Dockerfile
+      packageName: docker-test
+    secrets: inherit
+
+  # reusable-build-defaults tests calling the reusable_dockerfile_pipeline with
+  # the defaults
+  reusable-build-defaults:
+    permissions:
+      contents: write
+      packages: write
+    uses: rollkit/.github/.github/workflows/reusable_dockerfile_pipeline.yml@develop
+    with:
+      dockerfile: docker-action-test/Dockerfile
+    secrets: inherit

docker-action-test/Dockerfile

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+FROM --platform=$BUILDPLATFORM docker.io/golang:1.21-alpine3.18 as builder
+
+ARG TARGETOS
+ARG TARGETARCH
+
+ENV CGO_ENABLED=0
+ENV GO111MODULE=on
+
+ADD ./docker-action-test /app
+WORKDIR /app
+
+RUN uname -a &&\
+    CGO_ENABLED=${CGO_ENABLED} GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o main .
+######## Start a new stage from scratch #######
+FROM docker.io/alpine:3.18.4
+
+RUN apk update && apk add --no-cache bash curl jq
+COPY --from=builder /app/main .
+# Command to run the executable
+CMD ["./main"]

docker-action-test/go.mod

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+module github.com/celestiaorg/.celestia-github/docker-action-test
+
+go 1.21

docker-action-test/main.go

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+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Docker CICD! ⚙️ ")
+}