#!/bin/bash

REGISTRY_URL=$(printenv INPUT_REGISTRY-URL)
USER=$(printenv INPUT_REGISTRY-USER)
IMAGE=$(printenv INPUT_IMAGE-NAME)
# fallback to registry variable
IMAGE=${IMAGE:-$FORGEJO_REGISTRY}
TAG="$INPUT_TAG"
TOKEN="$INPUT_TOKEN"
CONTEXT="$GITHUB_WORKSPACE/$INPUT_CONTEXT"

# strip https:// from the registry url
if ! [[ "$REGITRY_URL" =~ ^https:// ]]; then
    echo "Only https registry urls are supported now. Provided registry url: $REGISTRY_URL"
    exit 1
fi
REGISTRY=$(echo $REGISTRY_URL | sed -e 's/^https:\/\///g')

# build the image
IMAGE_TAG="$REGISTRY/$IMAGE:$TAG"
echo "Building the image, tag=$IMAGE_TAG"
docker build --compress --tag $IMAGE_TAG $CONTEXT

# log in the registry
printenv $TOKEN | docker login -u $USER --password-stdin $REGISTRY_URL

# push the image
docker push $IMAGE_TAG

# log out of the registry
docker logout $REGISTRY_URL