add lts tag

Author: M-PERSIC

.github/workflows/CI.yml

@@ -23,6 +23,7 @@ permissions:
 env:
   aws_region: us-east-1
   s3_bucket: julialang2
+  JULIA_LTS: '1.10'
 
 jobs:
   package-tests:

README.md

@@ -7,6 +7,10 @@ More info: https://github.com/JuliaLang/julia/issues/33817
 To trigger a rebuild of the `versions.json` file and to upload it to S3, you need to manually trigger the `CI` workflow in this repo.
 You can either trigger it through the GitHub UI or via an authenticated HTTP request.
 
+### Set LTS tag
+
+The current Julia LTS version is set via the `JULIA_LTS` variable in the [CI workflow](.github/workflows/CI.yml).
+
 ### GitHub's UI
 
 ![grafik](https://user-images.githubusercontent.com/20866761/127783220-fd8167db-5051-4a18-b70a-ea42085a7cb5.png)

schema.json

@@ -17,6 +17,9 @@
                 },
                 "stable": {
                     "type": "boolean"
+                },
+                "lts": {
+                    "type": "boolean"
                 }
             },
             "required": [

src/VersionsJSONUtil.jl

@@ -122,6 +122,11 @@ function is_stable(v::VersionNumber)
     return v.prerelease == () && v.build == ()
 end
 
+function is_lts(v::VersionNumber)
+    lts = VersionNumber(ENV["JULIA_LTS"])
+    return lts.major === v.major && lts.minor === v.minor && isempty(v.prerelease)
+end
+
 # Get list of tags from the Julia repo
 function get_tags()
     @info("Probing for tag list...")
@@ -135,7 +140,6 @@ end
 function main(out_path)
     tags = get_tags()
     tag_versions = filter(x -> x !== nothing, [vnum_maybe(basename(t["ref"])) for t in tags])
-
     meta = Dict()
     number_urls_tried = 0
     number_urls_success = 0
@@ -173,6 +177,7 @@ function main(out_path)
             if !haskey(meta, version)
                 meta[version] = Dict(
                     "stable" => is_stable(version),
+                    "lts" => is_lts(version),
                     "files" => Vector{Dict}(),
                 )
             end