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Check R Notebooks

Check R Notebooks #38

name: Check R Notebooks
on:
pull_request:
branches:
- main
schedule:
- cron: '0 12 * * 0' # Runs every Sunday at 12 PM UTC
concurrency:
group: test-R-notebooks-${{ github.ref }}
cancel-in-progress: true
jobs:
test-R-notebooks:
runs-on: ubuntu-latest
strategy:
matrix:
directory: ['PM1', 'PM2', 'PM3', 'PM4', 'PM5', 'CM1', 'CM2', 'CM3', 'AC1', 'AC2', 'T']
steps:
- name: Checkout repository
uses: actions/checkout@v3
with:
fetch-depth: ${{ github.event_name == 'pull_request' && 2 || 0 }}
- name: Find changed notebooks in PR
if: github.event_name == 'pull_request'
id: find_notebooks_pr
run: |
# git fetch origin ${{ github.event.pull_request.base.ref }} ${{ github.event.pull_request.head.ref }}
# git diff --name-only origin/${{ github.event.pull_request.base.ref }}...origin/${{ github.event.pull_request.head.ref }} > changed_files.txt
git diff --name-only -r HEAD^1 HEAD > changed_files.txt
if grep -q -E '^${{ matrix.directory }}/[^/]+\.Rmd$' changed_files.txt; then
echo "Changing directly the .Rmd files is prohibited. You should only be changing the .irnb files"
echo "The .Rmd files will be automatically generated and updated when the PR is merged in the main branch"
echo "It seems that you changed directly the following files:"
grep -E '^${{ matrix.directory }}/[^/]+\.Rmd$' changed_files.txt
exit 1
fi
grep -E '^${{ matrix.directory }}/[^/]+\.irnb$|^${{ matrix.directory }}/.*\.R|\.github/workflows/check-and-transform-R-notebooks.yml$' changed_files.txt > changed_notebooks.txt || echo "No notebooks changed" > changed_notebooks.txt
- name: Find changed notebooks in Push
if: github.event_name == 'push'
id: find_notebooks_push
run: |
git diff --name-only ${{ github.event.before }} ${{ github.event.after }} > changed_files.txt
grep -E '^${{ matrix.directory }}/[^/]+\.irnb$|^${{ matrix.directory }}/.*\.R|\.github/workflows/check-and-transform-R-notebooks.yml$' changed_files.txt > changed_notebooks.txt || echo "No notebooks changed" > changed_notebooks.txt
- name: Check if any notebooks changed in PR or Push
if: (github.event_name == 'push') || (github.event_name == 'pull_request')
id: check_notebooks
run: |
cat changed_notebooks.txt
if grep -q -E '^${{ matrix.directory }}/[^/]+\.irnb$|^${{ matrix.directory }}/.*\.R|\.github/workflows/check-and-transform-R-notebooks.yml$' changed_notebooks.txt; then
echo "notebooks_changed=true" >> $GITHUB_ENV
else
echo "notebooks_changed=false" >> $GITHUB_ENV
echo "No R notebooks changed in folder ${{ matrix.directory }} in this PR."
fi
- name: Set notebooks changed to true for schedule
if: "! ((github.event_name == 'push') || (github.event_name == 'pull_request'))"
id: set_check_notebooks_true
run: |
# we run all folders if it is the weekly scheduled run to
# check if something broke due to changes in dependencies
echo "notebooks_changed=true" >> $GITHUB_ENV
- name: Install system dependencies
if: env.notebooks_changed == 'true'
run: |
sudo apt-get update
sudo apt-get install -y libcurl4-openssl-dev
- name: Set up Python
if: env.notebooks_changed == 'true'
uses: actions/setup-python@v2
with:
python-version: '3.10' # Specify your Python version here
- name: Install Python dependencies
if: env.notebooks_changed == 'true'
run: |
python -m pip install --upgrade pip
pip install nbstripout
if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
shell: bash
- name: Set up R
if: env.notebooks_changed == 'true'
uses: r-lib/actions/setup-r@v2
- name: Install rmarkdown, knitr, and lintr packages
if: env.notebooks_changed == 'true'
run: |
R -e 'install.packages(c("rmarkdown", "knitr", "lintr", "xfun", "remotes"), repos="https://cloud.r-project.org")'
- name: Strip outputs from .irnb files
if: env.notebooks_changed == 'true'
run: |
for notebook in ${{ matrix.directory }}/*.irnb; do
ipynb_notebook="${notebook%.irnb}.ipynb"
mv "$notebook" "$ipynb_notebook"
nbstripout "$ipynb_notebook"
mv "$ipynb_notebook" "$notebook"
done
- name: Convert .irnb to .Rmd and .R
if: env.notebooks_changed == 'true'
run: |
R -e '
files <- list.files(path = "${{ matrix.directory }}", pattern = "\\.irnb$", full.names = TRUE, recursive = FALSE)
lapply(files, function(input) {
rmarkdown::convert_ipynb(input)
rmd_file <- xfun::with_ext(input, "Rmd")
knitr::purl(rmd_file, output = xfun::with_ext(input, "R"))
})
'
- name: Lint .Rmd files
if: env.notebooks_changed == 'true'
id: lint
run: |
R -e '
library(lintr)
linters <- with_defaults(line_length_linter = line_length_linter(120),
object_name_linter = object_name_linter(styles = c("snake_case", "CamelCase", "camelCase")),
object_usage_linter = NULL)
rmd_files <- list.files(path = "${{ matrix.directory }}", pattern = "\\.Rmd$", full.names = TRUE)
linting_error <- FALSE
for (rfile in rmd_files) {
lints <- lint(rfile, linters)
if (length(lints) > 0) {
cat("Warnings found during linting:\n")
print(lints)
# stop("Linting failed with warnings")
linting_error <- TRUE
}
}
if (linting_error) {
writeLines("linting_errors_found=true", "linting_errors_check.txt")
} else {
writeLines("linting_errors_found=false", "linting_errors_check.txt")
}
'
- name: Publish result of linting error check
if: env.notebooks_changed == 'true'
run: |
cat linting_errors_check.txt >> $GITHUB_ENV
rm linting_errors_check.txt
- name: Execute R scripts and log output
if: "((env.notebooks_changed == 'true') && (env.linting_errors_found == 'false'))"
id: execute
run: |
log_file="${{ matrix.directory }}_r_script_execution.log"
R -e '
options(show.error.locations = TRUE)
files <- list.files(path = "${{ matrix.directory }}", pattern = "\\.R$", full.names = TRUE, recursive = FALSE)
log_con <- file("'$log_file'", open = "wt")
sink(log_con, type = "output")
sink(log_con, type = "message")
errors <- list()
for (gitrfile in files) {
withCallingHandlers(
withRestarts(
source(gitrfile),
muffleStop = function() NULL
),
error = function(e) {
traceback_info <- sys.calls()
errors[[length(errors) + 1]] <<- list(gitrfile = gitrfile, location = capture.output(print(e$call)), message = e$message, traceback = traceback_info)
invokeRestart("muffleStop")
}
)
}
sink(type = "output")
sink(type = "message")
close(log_con)
if (length(errors) > 0) {
writeLines("errors_found=true", "errors_check.txt")
for (error in errors) {
cat("Error found in file:", error$gitrfile, "\n")
cat("at line::", error$location, "\n")
cat("Error message:", error$message, "\n")
print("Traceback:\n")
cat(paste(error$traceback, collapse = "\n"))
print("\n")
}
# quit(status = 1, save = "no") # Exit with an error status if errors are found
} else {
writeLines("errors_found=false", "errors_check.txt")
}
' 2>/dev/null
env:
GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
- name: Upload execution log
if: "((env.notebooks_changed == 'true') && (env.linting_errors_found == 'false'))"
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.directory }}-r-script-execution-log
path: ${{ matrix.directory }}_r_script_execution.log
- name: Zip .R files
if: env.notebooks_changed == 'true'
run: |
mkdir r_scripts
mv ${{ matrix.directory }}/*.R r_scripts/
zip -r ${{ matrix.directory }}_r_scripts.zip r_scripts
- name: Upload artifact
if: env.notebooks_changed == 'true'
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.directory }}-r-scripts
path: ${{ matrix.directory }}_r_scripts.zip
- name: Delete .R files and zip
if: env.notebooks_changed == 'true'
run: |
rm -rf r_scripts
rm ${{ matrix.directory }}_r_scripts.zip
- name: Publish result of error check
if: "((env.notebooks_changed == 'true') && (env.linting_errors_found == 'false'))"
run: |
cat errors_check.txt >> $GITHUB_ENV
rm errors_check.txt
- name: Send failure mail
if: "((github.event_name == 'schedule') && (env.notebooks_changed == 'true') && ((env.linting_errors_found == 'true') || (env.errors_found == 'true')))"
uses: dawidd6/action-send-mail@v3
with:
# Required mail server address if not connection_url:
server_address: smtp.gmail.com
# Server port, default 25:
server_port: 465
# Optional whether this connection use TLS (default is true if server_port is 465)
secure: true
# Optional (recommended) mail server username:
username: ${{secrets.MAIL_USERNAME}}
# Optional (recommended) mail server password:
password: ${{secrets.MAIL_PASSWORD}}
# Required mail subject:
subject: FAILURE R (${{matrix.directory}}) test Github Action job failed!
# Required recipients' addresses:
to: [email protected]
# Required sender full name (address can be skipped):
from: GA-MetricsML-Notebooks <[email protected]>
# Optional plain body:
body: R notebook tests of directory ${{matrix.directory}} in Git repo ${{github.repository}} failed.
ignore_cert: true
- name: fail if errors
if: "((env.notebooks_changed == 'true') && ((env.linting_errors_found == 'true') || (env.errors_found == 'true')))"
run: exit 1
- name: Send success mail
if: "((github.event_name == 'schedule') && (env.notebooks_changed == 'true'))"
uses: dawidd6/action-send-mail@v3
with:
# Required mail server address if not connection_url:
server_address: smtp.gmail.com
# Server port, default 25:
server_port: 465
# Optional whether this connection use TLS (default is true if server_port is 465)
secure: true
# Optional (recommended) mail server username:
username: ${{secrets.MAIL_USERNAME}}
# Optional (recommended) mail server password:
password: ${{secrets.MAIL_PASSWORD}}
# Required mail subject:
subject: SUCCESS R (${{matrix.directory}}) test Github Action job succeeded!
# Required recipients' addresses:
to: [email protected]
# Required sender full name (address can be skipped):
from: GA-MetricsML-Notebooks <[email protected]>
# Optional plain body:
body: R notebook tests of directory ${{matrix.directory}} in Git repo ${{github.repository}} succedded.
ignore_cert: true
# - name: Check out the branch for pull request
# if: "(github.event_name == 'pull_request') && (env.notebooks_changed == 'true')"
# run: |
# git fetch --all
# git checkout ${{ github.event.pull_request.head.ref }}
# - name: Check if there are any changes
# if: env.notebooks_changed == 'true'
# id: verify_diff
# run: |
# git pull
# git diff --quiet ${{ matrix.directory }}/*.irnb ${{ matrix.directory }}/*.Rmd || echo "changed=true" >> $GITHUB_OUTPUT
# - name: Commit and push stripped .irnb and .Rmd files
# if: "(env.notebooks_changed == 'true') && (steps.verify_diff.outputs.changed == 'true')"
# run: |
# git config --global user.name 'github-actions[bot]'
# git config --global user.email 'github-actions[bot]@users.noreply.github.com'
# git pull
# git add ${{ matrix.directory }}/*.irnb ${{ matrix.directory }}/*.Rmd
# git commit -m 'Strip outputs from .irnb, convert to .Rmd, lint .Rmd files, and execute .R files in ${{ matrix.directory }} [skip ci]'
# git push --force-with-lease
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}