1  #!/usr/bin/env bash
 2  
 3  echo $(bash --version 2>&1 | head -n 1)
 4  
 5  set -eo pipefail
 6  SCRIPT_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)
 7  
 8  ###########################################################################
 9  # CONFIGURATION
10  ###########################################################################
11  
12  BUILD_PROJECT_FILE="$SCRIPT_DIR/build/_build.csproj"
13  TEMP_DIRECTORY="$SCRIPT_DIR//.tmp"
14  
15  DOTNET_GLOBAL_FILE="$SCRIPT_DIR//global.json"
16  DOTNET_INSTALL_URL="https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/dotnet-install.sh"
17  DOTNET_CHANNEL="Current"
18  
19  export DOTNET_CLI_TELEMETRY_OPTOUT=1
20  export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
21  
22  ###########################################################################
23  # EXECUTION
24  ###########################################################################
25  
26  function FirstJsonValue {
27      perl -nle 'print $1 if m{"'$1'": "([^"\-]+)",?}' <<< ${@:2}
28  }
29  
30  # If global.json exists, load expected version
31  if [ -f "$DOTNET_GLOBAL_FILE" ]; then
32      DOTNET_VERSION=$(FirstJsonValue "version" $(cat "$DOTNET_GLOBAL_FILE"))
33      if [ "$DOTNET_VERSION" == ""  ]; then
34          unset DOTNET_VERSION
35      fi
36  fi
37  
38  # If dotnet is installed locally, and expected version is not set or installation matches the expected version
39  if [[ -x "$(command -v dotnet)" && (-z ${DOTNET_VERSION+x} || $(dotnet --version) == "$DOTNET_VERSION") ]]; then
40      export DOTNET_EXE="$(command -v dotnet)"
41  else
42      DOTNET_DIRECTORY="$TEMP_DIRECTORY/dotnet-unix"
43      export DOTNET_EXE="$DOTNET_DIRECTORY/dotnet"
44      
45      # Download install script
46      DOTNET_INSTALL_FILE="$TEMP_DIRECTORY/dotnet-install.sh"
47      mkdir -p "$TEMP_DIRECTORY"
48      curl -Lsfo "$DOTNET_INSTALL_FILE" "$DOTNET_INSTALL_URL"
49      chmod +x "$DOTNET_INSTALL_FILE"
50      
51      # Install by channel or version
52      if [ -z ${DOTNET_VERSION+x} ]; then
53          "$DOTNET_INSTALL_FILE" --install-dir "$DOTNET_DIRECTORY" --channel "$DOTNET_CHANNEL" --no-path
54      else
55          "$DOTNET_INSTALL_FILE" --install-dir "$DOTNET_DIRECTORY" --version "$DOTNET_VERSION" --no-path
56      fi
57  fi
58  
59  echo "Microsoft (R) .NET Core SDK version $("$DOTNET_EXE" --version)"
60  
61  "$DOTNET_EXE" build "$BUILD_PROJECT_FILE" /nodeReuse:false
62  "$DOTNET_EXE" run --project "$BUILD_PROJECT_FILE" --no-build -- "$@"