Detect if the registry is already installed via tarball (#25)

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

@@ -0,0 +1,82 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - "main"
+      - "master"
+    paths-ignore:
+      - "README.md"
+      - "LICENSE"
+  pull_request:
+    paths-ignore:
+      - "README.md"
+      - "LICENSE"
+
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - "1.0"
+          - "1" # automatically expands to the latest stable 1.x release of Julia
+          - nightly
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+          - x86
+        # 32-bit Julia binaries are not available on macOS
+        exclude:
+          - os: macOS-latest
+            arch: x86
+
+    steps:
+      - name: Checkout Example.jl
+        uses: actions/checkout@v2
+        with:
+          repository: julia-actions/Example.jl
+
+      - name: Verify that test output file does not exist yet
+        run: test ! -f "$HOME/julia-buildpkg"
+        shell: bash
+
+      - name: Checkout julia-buildpkg
+        uses: actions/checkout@v2
+        with:
+          path: ./.github/actions/julia-buildpkg
+
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+
+      - uses: ./.github/actions/julia-buildpkg
+
+      - uses: julia-actions/julia-runtest@v1
+
+      - uses: julia-actions/julia-processcoverage@v1
+
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
+
+      - name: Verify that test output file exists
+        run: test -f "$HOME/julia-buildpkg"
+        shell: bash

README.md

@@ -26,10 +26,10 @@ jobs:
             julia-arch: x86
 
     steps:
-      - uses: actions/checkout@v1.0.0
+      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@latest
+      - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.julia-version }}
-      - uses: julia-actions/julia-buildpkg@master
+      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@master
+      - uses: julia-actions/julia-runtest@v1
 ```

action.yml

@@ -6,8 +6,35 @@ branding:
   icon: 'box'
   color: 'gray-dark'
 
+inputs:
+  project:
+    description: 'Value passed to the --project flag. The default value is the repository root: "@."'
+    default: '@.'
+  precompile:
+    description: 'Whether to allow auto-precompilation (via the `JULIA_PKG_PRECOMPILE_AUTO` env var). Options: yes | no. Default value: no.'
+    default: 'no'
+
 runs:
   using: 'composite'
   steps:
-  - run: julia --color=yes --project -e 'using Pkg; if VERSION >= v"1.1.0-rc1"; Pkg.build(verbose=true); else Pkg.build(); end'
+    # Occasionally, there are rather large delays (> a few hours)
+    # between the time a package is registered in General and
+    # propagated to pkg.julialang.org.  We can avoid this by manually
+    # cloning ~/.julia/registries/General/ in Julia 1.5 and later.
+    # See:
+    # * 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 "$GITHUB_ACTION_PATH"/add_general_registry.jl
     shell: bash
+    env:
+      # We set `JULIA_PKG_SERVER` only for this step to enforce
+      # `Pkg.Registry.add` to use Git.  This way, Pkg.jl can send
+      # the request metadata to pkg.julialang.org when installing
+      # packages via `Pkg.test`.
+      JULIA_PKG_SERVER: ""
+
+  - run: julia --color=yes --project=${{ inputs.project }} -e 'using Pkg; if VERSION >= v"1.1.0-rc1"; Pkg.build(verbose=true); else Pkg.build(); end'
+    shell: bash
+    env:
+      JULIA_PKG_PRECOMPILE_AUTO: "${{ inputs.precompile }}"

add_general_registry.jl

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+using Pkg
+
+function tarball_general_registry_location()
+    reg_dir = joinpath(DEPOT_PATH[1], "registries")
+    general_registry_tarball = joinpath(reg_dir, "General.tar.gz")
+    registry_toml_file = joinpath(reg_dir, "General.toml")
+    return general_registry_tarball, registry_toml_file
+end
+
+function cloned_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_tarball, registry_toml_file = tarball_general_registry_location()
+    if isfile(general_registry_tarball) && isfile(registry_toml_file)
+        return true
+    end
+    general_registry_dir, registry_toml_file = cloned_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 added the General registry")
+    catch ex
+        msg = "I was unable to add the General registry. However, the build will continue."
+        @error(msg, exception=(ex,catch_backtrace()))
+    end
+
+    return
+end
+
+main()