rebasing roobspline branch to master

.ci/format_script.sh

@@ -3,7 +3,7 @@
 set -ex
 
 echo "Running clang-format against branch $TRAVIS_BRANCH, with hash $BASE_COMMIT"
-COMMIT_FILES=$(git diff --name-only $BASE_COMMIT | grep -i -v LinkDef)
+COMMIT_FILES=$(git diff --name-status $BASE_COMMIT | grep -i -v LinkDef | grep -v -E '^D +' | sed -E 's,^.[[:space:]]+,,')
 RESULT_OUTPUT="$(git-clang-format --commit $BASE_COMMIT --diff --binary `which clang-format` $COMMIT_FILES)"
 
 if [ "$RESULT_OUTPUT" == "no modified files to format" ] \

.clang-format

@@ -38,7 +38,7 @@ BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: false
 ColumnLimit:     120
 CommentPragmas:  '^ IWYU pragma:'
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 3
 ContinuationIndentWidth: 3
 Cpp11BracedListStyle: true

.gitattributes

@@ -13,6 +13,9 @@
 *.vsixmanifest  eol=crlf
 tree/dataframe/test/RCsvDS_test_win.csv  eol=crlf
 
+# Files in the LLVM monorepo are not normalized, avoid whitespace diffs.
+interpreter/llvm-project/** -text
+
 # Denote all files that are truly binary and should not be modified.
 *.png binary
 *.jpg binary

.github/CODEOWNERS

@@ -21,7 +21,7 @@
 /html/ @Axel-Naumann
 /icons/ @bellenot
 /interpreter/ @Axel-Naumann
-/interpreter/llvm/ @vgvassilev
+/interpreter/llvm-project/ @vgvassilev
 interpreter/cling/tools/packaging @vgvassilev
 /io/ @pcanal
 /io/xml/ @pcanal @linev
@@ -38,9 +38,10 @@ interpreter/cling/tools/packaging @vgvassilev
 /tmva/ @lmoneta @sitongan
 /tree/ @pcanal
 /tutorials/ @couet
-/tree/dataframe/ @eguiraud
+/tree/dataframe/ @eguiraud @vepadulano
 /tree/readspeed/ @eguiraud
 /tree/ntuple/v7/ @jblomer
+/tree/ntupleutil/v7/ @jblomer
 
 # Projects that span over several code modules:
 /bindings/r/ @omazapa

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,61 @@
+name: Bug Report
+description: Create a report to get an issue fixed.
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: Thank you for taking the time to fill out this bug report! Note that since v6.28/06 you can also prefill this template using `root -q -e '.gh bug'`
+  - type: checkboxes
+    id: check-duplicates
+    attributes:
+      label: Check duplicate issues.
+      description: Please search in [GitHub](https://github.com/root-project/root/issues?q=is%3Aissue) AND [Jira](<https://sft.its.cern.ch/jira/issues/?jql=project %3D ROOT>) for existing reports of your issue.
+      options:
+        - label: Checked for duplicates
+    validations:
+      required: true
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Description
+      description: A description of what the behavior is as opposed to the expected behavior.
+    validations:
+      required: true
+  - type: textarea
+    id: to-reproduce
+    attributes:
+      label: Reproducer
+      description: |
+        Step-by-step instructions to reproduce the issue.
+        - If possible, as a self-contained piece of code
+        - Don't forget to attach any required input files
+        - Please specify how to run your code, e.g. `root myMacro.C`, ...
+    validations:
+      required: true
+  - type: textarea
+    id: root-version
+    attributes:
+      label: ROOT version
+      description: On Linux/MacOS, `root -b -q | xclip -sel clip`. On Windows, `root -b -q | clip.exe`
+    validations:
+      required: true
+  - type: input
+    id: root-install-how
+    attributes:
+      label: Installation method
+      placeholder: Package manager (which?), pre-built binary, build from source, ...
+    validations:
+      required: true
+  - type: input
+    id: operating-system
+    attributes:
+      label: Operating system
+      placeholder: Windows, MacOS, Linux (which distribution?)
+    validations:
+      required: true
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: ROOT forum
+    url: https://root-forum.cern.ch/
+    about: Please ask and answer generic questions here.
+  - name: ROOT website
+    url: https://root.cern
+    about: Find installation instructions, documentation, tutorials here.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,27 @@
+name: Feature request
+description: Propose a new feature for ROOT.
+labels: ["new feature"]
+body:
+  - type: markdown
+    attributes:
+      value: Thank you for taking the time to fill out this feature request! Note that since v6.28/06 you can also prefill this template using `root -q -e '.gh feature'`
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: Feature description
+      description: What problem does the feature solve? How does the solution look like?
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      description: Can you think of any alternative solutions to the proposed feature?
+    validations:
+      required: false
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/improvement_report.yml

@@ -0,0 +1,40 @@
+name: Improvement
+description: Suggest something that could be improved.
+labels: ["improvement"]
+body:
+  - type: markdown
+    attributes:
+      value: Thank you for taking the time to fill out this improvement suggestion! Note that since v6.28/06 you can also prefill this template using `root -q -e '.gh improvement'`
+  - type: textarea
+    id: improvement-description
+    attributes:
+      label: Explain what you would like to see improved and how.
+    validations:
+      required: true
+  - type: textarea
+    id: root-version
+    attributes:
+      label: ROOT version
+      description: On Linux/MacOS, `root -b -q | xclip -sel clip`. On Windows, `root -b -q | clip.exe`
+    validations:
+      required: true
+  - type: input
+    id: root-install-how
+    attributes:
+      label: Installation method
+      placeholder: Package manager (which?), pre-built binary, build from source, ...
+    validations:
+      required: true
+  - type: input
+    id: operating-system
+    attributes:
+      label: Operating system
+      placeholder: Windows, MacOS, Linux (which distribution?)
+    validations:
+      required: true
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+    validations:
+      required: false

.github/workflows/all-branches.yml

@@ -0,0 +1,24 @@
+
+name: Trigger build on every branch
+
+on:
+  workflow_dispatch:
+
+jobs:
+  trigger_builds:
+    strategy:
+      fail-fast: false
+      matrix:
+        branch: ["master", "latest-stable", "v5-34-00-patches", "v6-18-00-patches","v6-20-00-patches",
+                 "v6-22-00-patches","v6-24-00-patches", "v6-26-00-patches","v6-28-00-patches"]
+
+        # stale branches:
+        # "v6-06-00-patches", "v6-08-00-patches", "v6-10-00-patches","v6-12-00-patches","v6-14-00-patches","v6-16-00-patches",
+
+
+    uses: ./.github/workflows/buildroot.yml
+    with:
+      base_ref: ${{ matrix.branch }}
+      head_ref: ${{ matrix.branch }}
+      incremental: true
+    secrets: inherit

.github/workflows/issues-nudge.yml

@@ -12,8 +12,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16'
-      - run: npm install octokit
+          node-version: '20'
+      - run: npm install 'octokit@^3'
       - run: node .github/actions/issues-nudge.js
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/llvm-diff.yml

@@ -0,0 +1,38 @@
+name: Diff LLVM and Clang against fork of monorepo
+on:
+  pull_request:
+    paths:
+      - 'interpreter/llvm-project/**'
+
+jobs:
+  llvm-diff:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out ROOT
+        uses: actions/checkout@v3
+        with:
+          path: root
+      - name: Determine tag in fork of monorepo
+        id: determine-tag
+        run: |
+          tag_file=root/interpreter/llvm-project/llvm-project.tag
+          echo "tag=$(cat $tag_file)" >> $GITHUB_OUTPUT
+          rm $tag_file
+      - name: Check out llvm-project
+        uses: actions/checkout@v3
+        with:
+          repository: root-project/llvm-project
+          ref: ${{ steps.determine-tag.outputs.tag }}
+          path: llvm-project
+      - name: Delete directories and files in llvm-project
+        working-directory: llvm-project
+        run: |
+          for d in bindings benchmark benchmarks gn test tests unittest unittests; do
+            find . -name $d -prune -exec rm -r "{}" \;
+          done
+          rm -r llvm/utils/vscode
+          for f in $(ls -A); do
+            [ -e ../root/interpreter/llvm-project/$f ] || rm -r $f
+          done
+      - name: Compare
+        run: diff -ur llvm-project/ root/interpreter/llvm-project/