Fix CI run and resolve errors

.github/workflows/CI.yml

@@ -12,13 +12,13 @@ concurrency:
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 jobs:
   test:
-    name: ${{ matrix.downgrade && 'Downgrade / ' || '' }}Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.downgrade && 'Downgrade / ' || '' }}Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         version:
-          - '1.0'  # minimum supported version
-          - '1.3'  # minimum version with default database
+          - '1.3'
           - '1'
           - 'nightly'
         os:

Project.toml

@@ -1,7 +1,7 @@
 name = "PosteriorDB"
 uuid = "1c4bc282-d2f5-44f9-b6d1-8c4424a23ad4"
 authors = ["Seth Axen <seth@sethaxen.com> and contributors"]
-version = "0.5.1"
+version = "0.5.2"
 
 [deps]
 Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
@@ -17,8 +17,8 @@ Compat = "3, 4"
 JSON3 = "1"
 OrderedCollections = "1"
 Test = "<0.0.1, 1"
-ZipFile = "0.8, 0.9, 0.10"
-julia = "1"
+ZipFile = "0.8.3, 0.9, 0.10"
+julia = "1.3"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"

src/PosteriorDB.jl

@@ -10,7 +10,7 @@ module PosteriorDB
 using JSON3, ZipFile
 using OrderedCollections: OrderedDict
 using Compat: stack
-VERSION ≥ v"1.3" && using Artifacts
+using Artifacts
 
 include("utils.jl")
 include("common.jl")

src/posterior_database.jl

@@ -23,17 +23,10 @@ used.
 database
 database(path::String) = PosteriorDatabase(path)
 
-@static if VERSION ≥ v"1.3"
-    function database()
-        artifact_path = artifact"posteriordb"
-        path = joinpath(artifact_path, readdir(artifact_path)[1], "posterior_database")
-        return database(path)
-    end
-else
-    function database()
-        @error "On Julia versions < 1.3, the path to the posterior database must be provided. A copy can be downloaded from https://github.com/stan-dev/posteriordb."
-        return throw(MethodError(database, ()))
-    end
+function database()
+    artifact_path = artifact"posteriordb"
+    path = joinpath(artifact_path, readdir(artifact_path)[1], "posterior_database")
+    return database(path)
 end
 
 Base.show(io::IO, ::PosteriorDatabase) = print(io, "PosteriorDatabase(...)")

test/runtests.jl

@@ -69,7 +69,6 @@ POSTERIOR_DB_PATH = get(ENV, "POSTERIOR_DB_PATH", "")
     @testset "PosteriorDatabase" begin
         @test pdb isa PosteriorDB.PosteriorDatabase
         @test isdir(PosteriorDB.path(pdb))
-        VERSION < v"1.3" && @test_throws MethodError PosteriorDB.database()
     end
 
     @testset "posterior" begin