Merge remote-tracking branch 'origin/master' into flake-schemas

.clang-format

@@ -0,0 +1,30 @@
+BasedOnStyle: LLVM
+IndentWidth: 4
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterStruct: true
+  AfterClass: true
+  AfterFunction: true
+  AfterUnion: true
+  SplitEmptyRecord: false
+PointerAlignment: Middle
+FixNamespaceComments: false
+SortIncludes: Never
+#IndentPPDirectives: BeforeHash
+SpaceAfterCStyleCast: true
+SpaceAfterTemplateKeyword: false
+AccessModifierOffset: -4
+AlignAfterOpenBracket: AlwaysBreak
+AlignEscapedNewlines: DontAlign
+ColumnLimit: 120
+BreakStringLiterals: false
+BitFieldColonSpacing: None
+AllowShortFunctionsOnASingleLine: Empty
+AlwaysBreakTemplateDeclarations: Yes
+BinPackParameters: false
+BreakConstructorInitializers: BeforeComma
+EmptyLineAfterAccessModifier: Leave # change to always/never later?
+EmptyLineBeforeAccessModifier: Leave
+#PackConstructorInitializers: BinPack
+BreakBeforeBinaryOperators: NonAssignment
+AlwaysBreakBeforeMultilineStrings: true

.clang-tidy

@@ -0,0 +1,3 @@
+# We use pointers to aggregates in a couple of places, intentionally.
+# void * would look weird.
+Checks: '-bugprone-sizeof-expression'

.editorconfig

@@ -17,7 +17,7 @@ indent_style = space
 indent_size = 2
 
 # Match c++/shell/perl, set indent to spaces with width of four
-[*.{hpp,cc,hh,sh,pl}]
+[*.{hpp,cc,hh,sh,pl,xs}]
 indent_style = space
 indent_size = 4
 

.github/CODEOWNERS

@@ -10,9 +10,8 @@
 # This file
 .github/CODEOWNERS @edolstra
 
-# Public documentation
-/doc @fricklerhandwerk
-*.md @fricklerhandwerk
+# Documentation of built-in functions
+src/libexpr/primops.cc @roberth
 
 # Libstore layer
 /src/libstore @thufschmitt

.github/PULL_REQUEST_TEMPLATE.md

@@ -10,24 +10,8 @@
 
 <!-- Large change: Provide instructions to reviewers how to read the diff. -->
 
-# Checklist for maintainers
-
-<!-- Contributors: please leave this as is -->
-
-Maintainers: tick if completed or explain if not relevant
-
- - [ ] agreed on idea
- - [ ] agreed on implementation strategy
- - [ ] tests, as appropriate
-   - functional tests - `tests/**.sh`
-   - unit tests - `src/*/tests`
-   - integration tests - `tests/nixos/*`
- - [ ] documentation in the manual
- - [ ] documentation in the internal API docs
- - [ ] code and comments are self-explanatory
- - [ ] commit message explains why the change was made
- - [ ] new feature or incompatible change: updated release notes
-
-# Priorities
+# Priorities and Process
 
 Add :+1: to [pull requests you find important](https://github.com/NixOS/nix/pulls?q=is%3Aopen+sort%3Areactions-%2B1-desc).
+
+The Nix maintainer team uses a [GitHub project board](https://github.com/orgs/NixOS/projects/19) to [schedule and track reviews](https://github.com/NixOS/nix/tree/master/maintainers#project-board-protocol). 

.github/labeler.yml

@@ -1,23 +1,30 @@
 "documentation":
-  - doc/manual/*
-  - src/nix/**/*.md
+  - changed-files:
+    - any-glob-to-any-file: "doc/manual/*"
+    - any-glob-to-any-file: "src/nix/**/*.md"
 
 "store":
-  - src/libstore/store-api.*
-  - src/libstore/*-store.*
+  - changed-files:
+    - any-glob-to-any-file: "src/libstore/store-api.*"
+    - any-glob-to-any-file: "src/libstore/*-store.*"
 
 "fetching":
-  - src/libfetchers/**/*
+  - changed-files:
+    - any-glob-to-any-file: "src/libfetchers/**/*"
 
 "repl":
-  - src/libcmd/repl.*
-  - src/nix/repl.*
+  - changed-files:
+    - any-glob-to-any-file: "src/libcmd/repl.*"
+    - any-glob-to-any-file: "src/nix/repl.*"
 
 "new-cli":
-  - src/nix/**/*
+  - changed-files:
+    - any-glob-to-any-file: "src/nix/**/*"
 
 "with-tests":
-  # Unit tests
-  - src/*/tests/**/*
-  # Functional and integration tests
-  - tests/**/*
+  - changed-files:
+    # Unit tests
+    - any-glob-to-any-file: "src/*/tests/**/*"
+    # Functional and integration tests
+    - any-glob-to-any-file: "tests/functional/**/*"
+

.github/workflows/backport.yml

@@ -14,14 +14,14 @@ jobs:
     if: github.repository_owner == 'NixOS' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           # required to find all branches
           fetch-depth: 0
       - name: Create backport PRs
         # should be kept in sync with `version`
-        uses: zeebe-io/backport-action@v1.3.1
+        uses: zeebe-io/backport-action@v2.4.1
         with:
           # Config README: https://github.com/zeebe-io/backport-action#backport-action
           github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ci.yml

@@ -17,15 +17,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: cachix/install-nix-action@v22
+    - uses: cachix/install-nix-action@v25
       with:
         # The sandbox would otherwise be disabled by default on Darwin
         extra_nix_config: "sandbox = true"
     - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v14
       if: needs.check_secrets.outputs.cachix == 'true'
       with:
         name: '${{ env.CACHIX_NAME }}'
@@ -58,14 +58,14 @@ jobs:
     outputs:
       installerURL: ${{ steps.prepare-installer.outputs.installerURL }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/install-nix-action@v22
+    - uses: cachix/install-nix-action@v25
       with:
-        install_url: https://releases.nixos.org/nix/nix-2.13.3/install
-    - uses: cachix/cachix-action@v12
+        install_url: https://releases.nixos.org/nix/nix-2.20.3/install
+    - uses: cachix/cachix-action@v14
       with:
         name: '${{ env.CACHIX_NAME }}'
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
@@ -82,9 +82,9 @@ jobs:
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/install-nix-action@v22
+    - uses: cachix/install-nix-action@v25
       with:
         install_url: '${{needs.installer.outputs.installerURL}}'
         install_options: "--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve"
@@ -101,22 +101,25 @@ jobs:
 
   docker_push_image:
     needs: [check_secrets, tests]
+    permissions:
+      contents: read
+      packages: write
     if: >-
       github.event_name == 'push' &&
       github.ref_name == 'master' &&
       needs.check_secrets.outputs.cachix == 'true' &&
       needs.check_secrets.outputs.docker == 'true'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: cachix/install-nix-action@v22
+    - uses: cachix/install-nix-action@v25
       with:
-        install_url: https://releases.nixos.org/nix/nix-2.13.3/install
+        install_url: https://releases.nixos.org/nix/nix-2.20.3/install
     - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
     - run: echo NIX_VERSION="$(nix --experimental-features 'nix-command flakes' eval .\#default.version | tr -d \")" >> $GITHUB_ENV
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v14
       if: needs.check_secrets.outputs.cachix == 'true'
       with:
         name: '${{ env.CACHIX_NAME }}'
@@ -126,10 +129,33 @@ jobs:
     - run: docker load -i ./result/image.tar.gz
     - run: docker tag nix:$NIX_VERSION nixos/nix:$NIX_VERSION
     - run: docker tag nix:$NIX_VERSION nixos/nix:master
+    # We'll deploy the newly built image to both Docker Hub and Github Container Registry.
+    #
+    # Push to Docker Hub first
     - name: Login to Docker Hub
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - run: docker push nixos/nix:$NIX_VERSION
     - run: docker push nixos/nix:master
+    # Push to GitHub Container Registry as well
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Push image
+      run: |
+        IMAGE_ID=ghcr.io/${{ github.repository_owner }}/nix
+        # Change all uppercase to lowercase
+        IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+        docker tag nix:$NIX_VERSION $IMAGE_ID:$NIX_VERSION
+        docker tag nix:$NIX_VERSION $IMAGE_ID:latest
+        docker push $IMAGE_ID:$NIX_VERSION
+        docker push $IMAGE_ID:latest
+        # deprecated 2024-02-24
+        docker tag nix:$NIX_VERSION $IMAGE_ID:master
+        docker push $IMAGE_ID:master

.github/workflows/hydra_status.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.repository_owner == 'NixOS'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - run: bash scripts/check-hydra-status.sh

.github/workflows/labels.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'NixOS'
     steps:
-    - uses: actions/labeler@v4
+    - uses: actions/labeler@v5
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         sync-labels: false

.gitignore

@@ -10,6 +10,7 @@ perl/Makefile.config
 /stamp-h1
 /svn-revision
 /libtool
+/config/config.*
 
 # /doc/manual/
 /doc/manual/*.1
@@ -21,12 +22,16 @@ perl/Makefile.config
 /doc/manual/language.json
 /doc/manual/xp-features.json
 /doc/manual/src/SUMMARY.md
+/doc/manual/src/SUMMARY-rl-next.md
+/doc/manual/src/store/types/*
+!/doc/manual/src/store/types/index.md.in
 /doc/manual/src/command-ref/new-cli
 /doc/manual/src/command-ref/conf-file.md
 /doc/manual/src/command-ref/experimental-features-shortlist.md
 /doc/manual/src/contributing/experimental-feature-descriptions.md
 /doc/manual/src/language/builtins.md
 /doc/manual/src/language/builtin-constants.md
+/doc/manual/src/release-notes/rl-next.md
 
 # /scripts/
 /scripts/nix-profile.sh
@@ -41,18 +46,21 @@ perl/Makefile.config
 /src/libexpr/parser-tab.hh
 /src/libexpr/parser-tab.output
 /src/libexpr/nix.tbl
-/src/libexpr/tests/libnixexpr-tests
+/src/libexpr/tests
+/tests/unit/libexpr/libnixexpr-tests
 
 # /src/libstore/
 *.gen.*
-/src/libstore/tests/libnixstore-tests
+/src/libstore/tests
+/tests/unit/libstore/libnixstore-tests
 
 # /src/libutil/
-/src/libutil/tests/libnixutil-tests
+/src/libutil/tests
+/tests/unit/libutil/libnixutil-tests
 
 /src/nix/nix
 
-/src/nix/doc
+/src/nix/generated-doc
 
 # /src/nix-env/
 /src/nix-env/nix-env
@@ -79,24 +87,25 @@ perl/Makefile.config
 
 /src/build-remote/build-remote
 
-# /tests/
-/tests/test-tmp
-/tests/common/vars-and-functions.sh
-/tests/result*
-/tests/restricted-innocent
-/tests/shell
-/tests/shell.drv
-/tests/config.nix
-/tests/ca/config.nix
-/tests/dyn-drv/config.nix
-/tests/repl-result-out
-/tests/test-libstoreconsumer/test-libstoreconsumer
-
-# /tests/lang/
-/tests/lang/*.out
-/tests/lang/*.out.xml
-/tests/lang/*.err
-/tests/lang/*.ast
+# /tests/functional/
+/tests/functional/test-tmp
+/tests/functional/common/vars-and-functions.sh
+/tests/functional/result*
+/tests/functional/restricted-innocent
+/tests/functional/shell
+/tests/functional/shell.drv
+/tests/functional/config.nix
+/tests/functional/ca/config.nix
+/tests/functional/dyn-drv/config.nix
+/tests/functional/repl-result-out
+/tests/functional/debugger-test-out
+/tests/functional/test-libstoreconsumer/test-libstoreconsumer
+
+# /tests/functional/lang/
+/tests/functional/lang/*.out
+/tests/functional/lang/*.out.xml
+/tests/functional/lang/*.err
+/tests/functional/lang/*.ast
 
 /perl/lib/Nix/Config.pm
 /perl/lib/Nix/Store.cc
@@ -137,5 +146,14 @@ compile_commands.json
 nix-rust/target
 
 result
+result-*
 
+# IDE
 .vscode/
+.idea/
+
+# clangd and possibly more
+.cache/
+
+# Mac OS
+.DS_Store

.version

@@ -1 +1 @@
-2.18.0
+2.21.0