Split workflow into steps

docker-build-push/push.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${INPUT_GIT_SERVER_URL:?missing INPUT_GIT_SERVER_URL}"
+: "${INPUT_GIT_REPOSITORY:?missing INPUT_GIT_REPOSITORY}"
+: "${INPUT_GIT_SHA:?missing INPUT_GIT_SHA}"
+: "${INPUT_GIT_USER:?missing INPUT_GIT_USER}"
+: "${INPUT_GIT_TOKEN:?missing INPUT_GIT_TOKEN}"
+: "${INPUT_REGISTRY:?missing INPUT_REGISTRY}"
+: "${INPUT_REGISTRY_USER:?missing INPUT_REGISTRY_USER}"
+: "${INPUT_REGISTRY_TOKEN:?missing INPUT_REGISTRY_TOKEN}"
+: "${INPUT_IMAGE_NAME:?missing INPUT_IMAGE_NAME}"
+: "${INPUT_IMAGE_TAG:?missing INPUT_IMAGE_TAG}"
+: "${INPUT_CONTEXT:?missing INPUT_CONTEXT}"
+: "${INPUT_DOCKERFILE:?missing INPUT_DOCKERFILE}"
+
+case "${INPUT_IMAGE_NAME}" in
+  */*) ;;
+  *)
+    echo "INPUT_IMAGE_NAME must include owner/name, for example: example/testapp" >&2
+    exit 1
+    ;;
+esac
+
+case "${INPUT_IMAGE_NAME}" in
+  *.*/*|*:*/*)
+    echo "INPUT_IMAGE_NAME must not include a registry hostname; use INPUT_REGISTRY for that" >&2
+    exit 1
+    ;;
+esac
+
+workdir="${PWD}/repo"
+local_image="localbuild:${INPUT_IMAGE_TAG}"
+remote_image="${INPUT_REGISTRY}/${INPUT_IMAGE_NAME}:${INPUT_IMAGE_TAG}"
+
+#rm -rf "${workdir}"
+#mkdir -p "${workdir}"
+#
+#git init "${workdir}"
+#cd "${workdir}"
+#git remote add origin "${INPUT_GIT_SERVER_URL}/${INPUT_GIT_REPOSITORY}.git"
+#git config http.extraHeader "Authorization: Basic $(printf '%s:%s' "${INPUT_GIT_USER}" "${INPUT_GIT_TOKEN}" | base64 -w0)"
+#git fetch --depth=1 origin "${INPUT_GIT_SHA}"
+#git checkout --detach FETCH_HEAD
+
+#docker build \
+#  -f "${INPUT_DOCKERFILE}" \
+#  -t "${local_image}" \
+#  "${INPUT_CONTEXT}"
+
+echo "${INPUT_REGISTRY_TOKEN}" | docker login "${INPUT_REGISTRY}" -u "${INPUT_REGISTRY_USER}" --password-stdin
+docker tag "${local_image}" "${remote_image}"
+docker push "${remote_image}"