Put the General registry clone inside a bounded retry loop (#31)

Co-authored-by: Sascha Mann <git@mail.saschamann.eu>

.github/CODEOWNERS

@@ -0,0 +1 @@
+*       @julia-actions/reviewers

.github/workflows/backup.yml

@@ -0,0 +1,33 @@
+name: Backup
+
+on:
+  schedule:
+    - cron: '5 4 * * 0'
+
+  workflow_dispatch:
+
+jobs:
+  backup:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Configure cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ${{ env.GITHUB_WORKSPACE }}
+            ~/.cache/restic
+          key: ${{ runner.os }}
+
+      - name: Install the correct Python version
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Run backup action
+        uses: julia-actions/restic-action@main
+        env: # Options: https://restic.readthedocs.io/en/latest/040_backup.html#environment-variables
+          RESTIC_REPOSITORY: b2:${{ secrets.B2_BUCKET }}:${{ github.repository }}
+          RESTIC_PASSWORD: ${{ secrets.RESTIC_PASSWORD }}
+          B2_ACCOUNT_ID: ${{ secrets.B2_ACCOUNT_ID }}
+          B2_ACCOUNT_KEY: ${{ secrets.B2_ACCOUNT_KEY }}

.github/workflows/ci.yml

@@ -5,7 +5,13 @@ on:
     branches:
       - "main"
       - "master"
+    paths-ignore:
+      - "README.md"
+      - "LICENSE"
   pull_request:
+    paths-ignore:
+      - "README.md"
+      - "LICENSE"
 
 jobs:
   test:

action.yml

@@ -35,7 +35,7 @@ runs:
     # * https://github.com/JuliaLang/Pkg.jl/issues/2011
     # * https://github.com/JuliaRegistries/General/issues/16777
     # * https://github.com/JuliaPackaging/PkgServer.jl/issues/60
-    - run: julia --color=yes -e 'using Pkg; VERSION >= v"1.5-" && !isdir(joinpath(DEPOT_PATH[1], "registries", "General")) && Pkg.Registry.add("General")'
+    - run: julia --color=yes "$GITHUB_ACTION_PATH"/add_general_registry.jl
       shell: bash
       env:
         # We set `JULIA_PKG_SERVER` only for this step to enforce

add_general_registry.jl

@@ -0,0 +1,49 @@
+using Pkg
+
+function general_registry_location()
+    general_registry_dir = joinpath(DEPOT_PATH[1], "registries", "General")
+    registry_toml_file = joinpath(general_registry_dir, "Registry.toml")
+    return general_registry_dir, registry_toml_file
+end
+
+function general_registry_exists()
+    general_registry_dir, registry_toml_file = general_registry_location()
+    if !isdir(general_registry_dir)
+        return false
+    elseif !isfile(registry_toml_file)
+        return false
+    else
+        return true
+    end
+end
+
+function add_general_registry()
+    @info("Attempting to clone the General registry")
+    general_registry_dir, registry_toml_file = general_registry_location()
+    rm(general_registry_dir; force = true, recursive = true)
+    Pkg.Registry.add("General")
+    isfile(registry_toml_file) || throw(ErrorException("the Registry.toml file does not exist"))
+    return nothing
+end
+
+function main(; n = 10, max_delay = 120)
+    VERSION >= v"1.5-" || return
+
+    if general_registry_exists()
+        @info("The General registry already exists locally")
+        return
+    end
+
+    delays = ExponentialBackOff(; n = n, max_delay = max_delay)
+    try
+        retry(add_general_registry; delays = delays)()
+        @info("Successfully add the General registry")
+    catch ex
+        msg = "I was unable to added the General registry. However, the build will continue."
+        @error(msg, exception=(ex,catch_backtrace()))
+    end
+
+    return
+end
+
+main()