Upgrade example-go to Pants 2.14.0. (#8)

Also add a pants_from_sources script, for convenience.

Also upgrade some used actions.

Author: Benjy Weinberger

.github/workflows/pants.yaml

@@ -61,10 +61,10 @@ jobs:
       run: |
         # We also smoke test that our release process will work by running `package`.
         ./pants package ::
-        ./pants run cmd/greeter_en:
-        ./pants run cmd/greeter_es:
+        ./pants run cmd/greeter_en
+        ./pants run cmd/greeter_es
     - name: Upload Pants log
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: pants-log
         path: .pants.d/pants.log

README.md

@@ -58,55 +58,55 @@ Try these out in this repo!
 
 ```
 ./pants fmt ::  # Format all packages.
-./pants fmt cmd/greeter_en:  # Format only this package.
-./pants lint pkg::  # Check that all packages under `pkg` are formatted.
+./pants fmt cmd/greeter_en  # Format only this package.
+./pants lint pkg/::  # Check that all packages under `pkg` are formatted.
 ```
 
 ## Check compilation
 
 ```
 ./pants check ::  # Compile all packages.
-./pants check cmd/greeter_en:  # Compile only this package and its transitive dependencies.
+./pants check cmd/greeter_en  # Compile only this package and its transitive dependencies.
 ```
 
 ## Run tests
 
 ```
 ./pants test ::  # Run all tests in the repository.
-./pants test pkg/uuid:  # Run all the tests in this package.
-./pants test pkg/uuid: -- -run TestGenerateUuid  # Run just this one test.
+./pants test pkg/uuid  # Run all the tests in this package.
+./pants test pkg/uuid -- -run TestGenerateUuid  # Run just this one test.
 ```
 
 ## Create a binary file
 
 Writes the result to the `dist/` folder.
 
 ```
-./pants package cmd/greeter_en:
-./pants package cmd::  # Create all binaries.
+./pants package cmd/greeter_en
+./pants package cmd/::  # Create all binaries.
 ```
 
 ## Run a binary
 
 ```
-./pants run cmd/greeter_en:
-./pants run cmd/greeter_es: -- --help
+./pants run cmd/greeter_en
+./pants run cmd/greeter_es -- --help
 ```
 
 ## Determine dependencies
 
 ```
-./pants dependencies cmd/greeter_en:
-./pants dependencies --transitive cmd/greeter_en:
+./pants dependencies cmd/greeter_en
+./pants dependencies --transitive cmd/greeter_en
 ```
 
 ## Determine dependees
 
 That is, find what code depends on a particular package(s).
 
 ```
-./pants dependees pkg/uuid:
-./pants dependees --transitive pkg/uuid: 
+./pants dependees pkg/uuid
+./pants dependees --transitive pkg/uuid
 ```
 
 ## Count lines of code

pants.toml

@@ -2,12 +2,12 @@
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
 [GLOBAL]
-pants_version = "2.9.0.dev3"
+pants_version = "2.14.0"
 backend_packages = ["pants.backend.experimental.go"]
 
 [anonymous-telemetry]
 enabled = true
 repo_id = "AE018A26-213E-4B18-99A6-6923EC1E16DE"
 
 [golang]
-expected_version = "1.17"
+minimum_expected_version = "1.17"

pants_from_sources

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Copyright 2020 Pants project contributors.
+# Licensed under the Apache License, Version 2.0 (see LICENSE).
+
+# Runs pants from sources.  Useful for debugging.
+# Assumes you have the pantsbuild/pants repo checked out in a sibling dir of this dir,
+# named 'pants' but overridable using PANTS_SOURCE.
+
+set -euo pipefail
+
+cd "$(git rev-parse --show-toplevel)"
+
+PANTS_SOURCE="${PANTS_SOURCE:-../pants}"
+
+export PANTS_VERSION="$(cat "${PANTS_SOURCE}/src/python/pants/VERSION")"
+
+exec "${PANTS_SOURCE}/pants" "$@"