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authorEgor Tensin <Egor.Tensin@gmail.com>2021-07-03 02:23:32 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2021-07-03 02:23:32 +0300
commit05b4d6458089d9c00931781e328d6fc71161efd6 (patch)
tree5b82ea18344d1c05c794f83d0a913f0abbda4744
parentsupport installing multiple versions (diff)
downloadsetup-clang-05b4d6458089d9c00931781e328d6fc71161efd6.tar.gz
setup-clang-05b4d6458089d9c00931781e328d6fc71161efd6.zip
README: update
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diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -5,13 +5,19 @@ Set up Clang
This GitHub action sets up Clang & LLVM in your workflow run.
+1. Installs either 32-bit or 64-bit Clang & LLVM on either Ubuntu, Windows or
+Cygwin.
+2. Specify a version to install using the `version` parameter.
+
Use it in your workflow like this:
- name: Set up Clang
uses: egor-tensin/setup-clang@v1
with:
+ version: latest
platform: x64
+* `latest` is the default value for the `version` parameter and can be omitted.
* `x64` is the default value for the `platform` parameter and can be omitted.
Use `x86` if you want to build 32-bit binaries.
* Set the `cygwin` parameter to `1` to set up Clang inside an existing Cygwin
@@ -27,6 +33,8 @@ API
| Input | Value | Default | Description
| --------- | ------- | ------- | -----------
+| version | latest | ✓ | Install the latest version available in the repository.
+| | *any* | | Install a specific version if it's available (see below).
| platform | x64 | ✓ | Install the x86_64 toolchain.
| | *any* | | Install the i686 toolchain.
| cygwin | *any* | ✓ | Install native binaries.
@@ -36,6 +44,39 @@ API
| hardlinks | *any* | ✓ | Cygwin: don't convert any symlinks.
| | 1 | | Cygwin: convert symlinks in /usr/bin to hardlinks.
+Supported versions
+------------------
+
+Unless the `version` parameter value is "latest", the official LLVM repository
+is used to make more versions available.
+You can pass the version number as the `version` parameter value (`5.0`, `8`,
+`9`, etc.), and this action will install the corresponding packages.
+
+The `version` parameter value is not checked for being an available version for
+the current distribution.
+The supported versions for a particular distribution are those found in that
+distro's repositories & those in the LLVM repository.
+For example, the supported versions for Bionic & Focal as of July 2021 are
+listed below.
+
+| `version` | Bionic | Focal
+| --------- | ------ | -----
+| 3.9 | ✓ |
+| 4.0 | ✓ |
+| 5.0 | ✓ |
+| 6.0 | ✓ | ✓
+| 7 | ✓ | ✓
+| 8 | ✓ | ✓
+| 9 | ✓ | ✓
+| 10 | ✓ | ✓
+| 11 | ✓ | ✓
+| 12 | ✓ | ✓
+
+This table is not definitive; I expect more future versions to be made
+available, especially for Focal.
+
+On Windows and Cygwin, the `version` parameter is ignored.
+
License
-------