Support user `.bazeliskrc` in addition to workspace root `.bazeliskrc` (

bazelbuild#390)

* core: Implement fallback to .bazeliskrc in the user home directory

* README.md: Documentation for ~/.bazeliskrc usage

* bazelisk_test.sh: Integration test for user home ~/.bazeliskrc precedence

* bazelisk_test.sh: Set USERPROFILE as user home for compatibility with Windows

Use Linux binaries built on CentOS 7 (bazelbuild#361)

As a result, Bazelisk should work on Ubuntu 14.04 and 16.04 again. Moreover, CentOS 7 is the most likely candidate for publishing arm64 Bazel binaries in the future.

 build: bump bazel to 5.3.0 (bazelbuild#356)

Ensure that Bazelisk can be built with both Bazel and "go build" (baz…

…elbuild#353)

Use different .netrc Go lib. (bazelbuild#351)

Let's standardize on the one that we're already using internally.

Show error for unsupported arm64 platforms (bazelbuild#347)

Fixes bazelbuild/bazel#16061

Download correct Bazel binary on Linux (bazelbuild#346)

We stopped publishing binaries for Ubuntu 14.04 some time ago, and we don't upload Arm64 Linux binaries (yet).
Consequently, Bazelisk on Linux should always fetch the regular Ubuntu 18.04 binaries for now.

Fixes bazelbuild/bazel#16061

Add support for patch versions of Bazel (e.g. `1.2.3-patch4`) (bazelb…

…uild#280)

Increase httputil.MaxRequestDuration to 30s (bazelbuild#257)

The old value was too low to actually allow four retries.