Restore support for older Julias (#87)

* Restore support for older Julias

* Run CI on Julia 1.1

* CI: cancel old PR builds

* Remove an unused tempdir

.github/workflows/CI.yml

@@ -5,6 +5,11 @@ on:
     branches: [master, "release-*"]
     tags: ["*"]
   pull_request:
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master` or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
@@ -13,7 +18,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
+          - '1.1' # oldest Julia supported by this package
+          - '1.6' # current LTS
           - '1' # automatically expands to the latest stable 1.x release of Julia
           - 'nightly'
         os:

Project.toml

@@ -1,7 +1,7 @@
 name = "RegistryTools"
 uuid = "d1eb7eb1-105f-429d-abf5-b0f65cb9e2c4"
 authors = ["Stefan Karpinski <[email protected]>"]
-version = "2.1.0"
+version = "2.2.0"
 
 [deps]
 AutoHashEquals = "15f4f7f2-30c1-5605-9d31-71845cf9641f"
@@ -12,7 +12,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
 AutoHashEquals = "0.2"
-julia = "1.6"
+julia = "1.1"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

test/regedit.jl

@@ -764,7 +764,6 @@ end
 @testset "weakdeps" begin
     import RegistryTools: ReturnStatus, check_and_update_registry_files
 
-    temp_dir = mktempdir(; cleanup=false)
     mktempdir(@__DIR__) do temp_dir
         registry_path = joinpath(temp_dir, "registry")
         projects_path = joinpath(@__DIR__, "project_files")