kaniko/entrypoint.sh

#!/bin/sh -ex
#shellcheck disable=SC1091

cd "./${INPUT_DOCKERFILE%/*}"

[ -f .env ] && . ./.env

cat <<EOF > /kaniko/.docker/config.json
{
  "auths": {
    "$GITHUB_SERVER_URL": {
      "username": "$INPUT_USERNAME",
      "password": "$INPUT_PASSWORD"
    }
  }
}
EOF

if [ -z "$IMAGEAPP" ]; then
    REGISTRY="$(echo "$GITHUB_SERVER_URL" | sed 's .*://  ')"
    IMAGEAPP="$REGISTRY/$INPUT_IMAGE"
fi

/kaniko/executor \
    --cache="$INPUT_CACHE" \
    --context . \
    --destination "$IMAGEAPP" \
    --dockerfile "${INPUT_DOCKERFILE##*/}"