version 13 has been released

.github/workflows/test.yml

@@ -38,7 +38,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04, ubuntu-20.04]
-        version: ['3.9', '4.0', 4, '5.0', 5, '6.0', 6, 7, 8, 9, 10, 11, 12]
+        version: ['3.9', '4.0', 4, '5.0', 5, '6.0', 6, 7, 8, 9, 10, 11, 12, 13]
         exclude:
           - {os: ubuntu-20.04, version: '3.9'}
           - {os: ubuntu-20.04, version: '4.0'}

README.md

@@ -61,7 +61,7 @@ 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
+For example, the supported versions for Bionic & Focal as of August 2021 are
 listed below.
 
 | `version` | Bionic | Focal
@@ -76,6 +76,7 @@ listed below.
 | 10        | ✓      | ✓
 | 11        | ✓      | ✓
 | 12        | ✓      | ✓
+| 13        | ✓      | ✓
 
 This table is not definitive; I expect more future versions to be made
 available, especially for Focal.

action.yml

@@ -146,6 +146,7 @@ runs:
             $pkg_clang = 'clang'
             $pkg_llvm = 'llvm'
             $pkg_gxx = 'g++'
+            $additional_deps = @()
 
             if (!$latest) {
                 $pkg_version = Format-UpstreamVersion $version
@@ -156,12 +157,23 @@ runs:
 
                 $clang = "$clang-$pkg_version"
                 $clangxx = "$clangxx-$pkg_version"
+
+                if ($pkg_version -eq '13') {
+                    # On both Bionic and Focal, the following error occurs otherwise:
+                    #
+                    # The following packages have unmet dependencies:
+                    #  llvm-13 : Depends: libomp5-13 (>= 8) but it is not going to be installed
+                    # E: Unable to correct problems, you have held broken packages.
+                    $additional_deps += 'libomp5-13'
+                }
             }
             if (!$x64) {
                 $pkg_gxx = 'g++-multilib'
             }
+            $packages = $pkg_clang,$pkg_llvm,$pkg_gxx
+            $packages += $additional_deps
 
-            Install-Package $pkg_clang $pkg_llvm $pkg_gxx
+            Install-Package $packages
         } elseif ($cygwin_host) {
             if (!$x64) {
                 echo @'