Initial commit

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+indent_size = 2
+indent_style = space
+
+# Please keep this in sync with bin/lesson_check.py!
+max_line_length = 100
+
+# keep trailing spaces in markdown - 2+ spaces are translated to a hard break (<br/>)
+trim_trailing_whitespace = false
+
+[*.r]
+max_line_length = 80
+
+[*.py]
+indent_size = 4
+indent_style = space
+max_line_length = 79
+
+[*.sh]
+end_of_line = lf
+
+[Makefile]
+indent_style = tab

.github/ISSUE_TEMPLATE.md

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+<details>
+<summary><strong>Instructions</strong></summary>
+
+Thanks for contributing! :heart:
+
+If this contribution is for instructor training, please email the link to this contribution to
+checkout@carpentries.org so we can record your progress. You've completed your contribution
+step for instructor checkout by submitting this contribution!
+
+If this issue is about a specific episode within a lesson, please provide its link or filename.
+
+Keep in mind that **lesson maintainers are volunteers** and it may take them some time to
+respond to your contribution. Although not all contributions can be incorporated into the lesson
+materials, we appreciate your time and effort to improve the curriculum. If you have any questions
+about the lesson maintenance process or would like to volunteer your time as a contribution
+reviewer, please contact The Carpentries Team at team@carpentries.org.
+
+You may delete these instructions from your comment.
+
+\- The Carpentries
+</details>

.github/PULL_REQUEST_TEMPLATE.md

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+<details>
+<summary><strong>Instructions</strong></summary>
+
+Thanks for contributing! :heart:
+
+If this contribution is for instructor training, please email the link to this contribution to
+instructor.training@carpentries.org so we can record your progress. You've completed your contribution
+step for instructor checkout by submitting this contribution!
+
+Keep in mind that **lesson maintainers are volunteers** and it may take them some time to
+respond to your contribution. Although not all contributions can be incorporated into the lesson
+materials, we appreciate your time and effort to improve the curriculum. If you have any questions
+about the lesson maintenance process or would like to volunteer your time as a contribution
+reviewer, please contact The Carpentries Team at team@carpentries.org.
+
+You may delete these instructions from your comment.
+
+\- The Carpentries
+</details>

.github/workflows/template.yml

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+name: Test template
+on:
+  push:
+    branches: gh-pages
+  pull_request:
+jobs:
+  check-template:
+    name: ${{ matrix.lesson-name }} (${{ matrix.os-name }})
+    if: github.repository == 'carpentries/styles'
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        lesson: [swcarpentry/shell-novice, datacarpentry/r-intro-geospatial, librarycarpentry/lc-git]
+        os: [ubuntu-20.04, macos-latest, windows-latest]
+        experimental: [false]
+        include:
+          - os: ubuntu-20.04
+            os-name: Linux
+          - os: macos-latest
+            os-name: macOS
+          - os: windows-latest
+            os-name: Windows
+          - lesson: swcarpentry/shell-novice
+            lesson-name: (SWC) Shell novice
+          - lesson: datacarpentry/r-intro-geospatial
+            lesson-name: (DC) R Intro Geospatial
+          - lesson: librarycarpentry/lc-git
+            lesson-name: (LC) Intro to Git
+          - lesson: datacarpentry/astronomy-python
+            lesson-name: (DC) Foundations of Astronomical Data Science
+            experimental: true
+            os: ubuntu-20.04
+            os-name: Linux
+          - lesson: carpentries/lesson-example
+            lesson-name: (CP) Lesson Example
+            experimental: false
+            os: ubuntu-20.04
+            os-name: Linux
+    defaults:
+      run:
+        shell: bash # forces 'Git for Windows' on Windows
+    env:
+      RSPM: 'https://packagemanager.rstudio.com/cran/__linux__/focal/latest'
+    steps:
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0'
+          bundler-cache: true
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install GitHub Pages, Bundler, and kramdown gems
+        run: |
+          gem install github-pages bundler kramdown kramdown-parser-gfm
+
+      - name: Install Python modules
+        run: |
+          if [[ $RUNNER_OS == macOS || $RUNNER_OS == Linux ]]; then
+            python3 -m pip install --upgrade pip setuptools wheel pyyaml==5.3.1 requests
+          elif [[ $RUNNER_OS == Windows ]]; then
+            python -m pip install --upgrade pip setuptools wheel pyyaml==5.3.1 requests
+          fi
+
+      - name: Checkout the ${{ matrix.lesson }} lesson
+        uses: actions/checkout@master
+        with:
+          repository: ${{ matrix.lesson }}
+          path: lesson
+          fetch-depth: 0
+
+      - name: Sync lesson with carpentries/styles
+        working-directory: lesson
+        run: |
+          echo "::group::Fetch Styles"
+          if [[ -n "${{ github.event.pull_request.number }}" ]]
+          then
+            ref="refs/pull/${{ github.event.pull_request.number }}/head"
+          else
+            ref="gh-pages"
+          fi
+
+          git config --global user.email "team@carpentries.org"
+          git config --global user.name "The Carpentries Bot"
+
+          git remote add styles https://github.com/carpentries/styles.git
+          git fetch styles $ref:styles-ref
+          echo "::endgroup::"
+          echo "::group::Synchronize Styles"
+          # Sync up only if necessary
+          if [[ $(git rev-list --count HEAD..styles-ref) != 0 ]]
+          then
+
+            # The merge command below might fail for lessons that use remote theme
+            # https://github.com/carpentries/carpentries-theme
+            echo "Testing merge using recursive strategy, accepting upstream changes without committing"
+            if ! git merge -s recursive -Xtheirs --no-commit styles-ref
+            then
+
+              # Remove "deleted by us, unmerged" files from the staging area.
+              # these are the files that were removed from the lesson
+              # but are still present in the carpentries/styles repo
+              echo "Removing previously deleted files"
+              git rm $(git diff --name-only --diff-filter=DU)
+
+              # If there are still "unmerged" files,
+              # let's raise an error and look into this more closely
+              if [[ -n $(git diff --name-only --diff-filter=U) ]]
+              then
+                echo "There were unmerged files in ${{ matrix.lesson-name }}:"
+                echo "$(git diff --compact-summary --diff-filter=U)"
+                exit 1
+              fi
+            fi
+
+            echo "Committing changes"
+            git commit -m "Sync lesson with carpentries/styles"
+          fi
+          echo "::endgroup::"
+
+      - name: Look for R-markdown files
+        id: check-rmd
+        working-directory: lesson
+        run: |
+          echo "count=$(shopt -s nullglob; files=($(find . -iname '*.Rmd')); echo ${#files[@]})" >> $GITHUB_OUTPUT
+
+      - name: Set up R
+        if: steps.check-rmd.outputs.count != 0
+        uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+          install-r: false
+
+      - name: Install needed packages
+        if: steps.check-rmd.outputs.count != 0
+        working-directory: lesson
+        run: |
+          source('bin/dependencies.R')
+          install_required_packages(.libPaths()[1])
+        shell: Rscript {0}
+
+      - name: Query dependencies
+        if: steps.check-rmd.outputs.count != 0
+        working-directory: lesson
+        run: |
+          source('bin/dependencies.R')
+          deps <- identify_dependencies()
+          create_description(deps)
+          use_bioc_repos()
+          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
+          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
+        shell: Rscript {0}
+
+      - name: Restore Package Cache
+        if: runner.os != 'Windows' && steps.check-rmd.outputs.count != 0
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.R_LIBS_USER }}
+          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
+          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
+
+      - name: Install stringi from source
+        if: runner.os == 'Linux' && steps.check-rmd.outputs.count != 0
+        run: install.packages('stringi', repos='https://cloud.r-project.org')
+        shell: Rscript {0}
+
+      - name: Install system dependencies for R packages
+        if: runner.os == 'Linux' && steps.check-rmd.outputs.count != 0
+        working-directory: lesson
+        run: |
+          while read -r cmd
+          do
+            eval sudo $cmd || echo "Nothing to update"
+          done < <(Rscript -e 'cat(remotes::system_requirements("ubuntu", "20.04"), sep = "\n")')
+
+      - run: make site
+        working-directory: lesson
+
+      - run: make lesson-check-all
+        working-directory: lesson

.github/workflows/website.yml

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+name: Website
+on:
+  push:
+    branches:
+      - gh-pages
+      - main
+  pull_request: []
+jobs:
+  build-website:
+    if: ${{ !endsWith(github.repository, '/styles') }}
+    runs-on: ubuntu-20.04
+    env:
+      RSPM: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0'
+          bundler-cache: true
+
+      - name: Set up Python
+        uses: actions/setup-python@v5.1.0
+        with:
+          python-version: '3.x'
+
+      - name: Install GitHub Pages, Bundler, and kramdown gems
+        run: |
+          gem install github-pages bundler kramdown kramdown-parser-gfm
+
+      - name: Install Python modules
+        run: |
+          python3 -m pip install --upgrade pip setuptools wheel pyyaml==5.3.1 requests
+
+      - name: Checkout the lesson
+        uses: actions/checkout@master
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Look for R-markdown files
+        id: check-rmd
+        run: |
+          echo "count=$(shopt -s nullglob; files=($(find . -iname '*.Rmd')); echo ${#files[@]})" >> $GITHUB_OUTPUT
+
+      - name: Set up R
+        if: steps.check-rmd.outputs.count != 0
+        uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+          install-r: false
+
+      - name: Restore R Cache
+        if: steps.check-rmd.outputs.count != 0
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.R_LIBS_USER }}
+          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
+          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
+
+      - name: Install needed packages
+        if: steps.check-rmd.outputs.count != 0
+        run: |
+          source('bin/dependencies.R')
+          install_required_packages()
+        shell: Rscript {0}
+
+      - name: Query dependencies
+        if: steps.check-rmd.outputs.count != 0
+        run: |
+          source('bin/dependencies.R')
+          deps <- identify_dependencies()
+          create_description(deps)
+          use_bioc_repos()
+          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
+          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
+        shell: Rscript {0}
+
+      - name: Install system dependencies for R packages
+        if: steps.check-rmd.outputs.count != 0
+        run: |
+          while read -r cmd
+          do
+            eval sudo $cmd || echo "Nothing to update"
+          done < <(Rscript -e 'cat(remotes::system_requirements("ubuntu", "20.04"), sep = "\n")')
+
+      - name: Render the markdown and confirm that the site can be built
+        run: make site
+
+      - name: Checkout github pages
+        if: ${{ github.event_name == 'push' && steps.check-rmd.outputs.count != 0 && github.ref != 'refs/heads/gh-pages'}}
+        uses: actions/checkout@master
+        with:
+          ref: gh-pages
+          path: gh-pages
+
+      - name: Validate workshop website
+        # https://github.com/carpentries/styles/issues/551 is no longer relevant as styles shouldn't be used for
+        # lessons but only workshop templates. So, always run the workshop checks now.
+        run: make workshop-check
+        if: always()
+
+      - name: Commit and Push
+        if: ${{ github.event_name == 'push' && steps.check-rmd.outputs.count != 0 && github.ref != 'refs/heads/gh-pages'}}
+        run: |
+          # clean up gh-pages
+          cd gh-pages
+          git rm -rf .           # remove all previous files
+          git restore --staged . # remove things from the stage
+          cd ..
+          # copy everything into gh-pages site
+          cp -r `ls -A | grep -v 'gh-pages' | grep -v '.git' | grep -v '.bundle/' | grep -v '_site'` gh-pages
+          # move into gh-pages, add, commit, and push
+          cd gh-pages
+          # setup git
+          git config --local user.email "actions@github.com"
+          git config --local user.name "GitHub Actions"
+          git add -A .
+          git commit --allow-empty -m "[Github Actions] render website (via ${{ github.sha }})"
+          git push origin gh-pages
+          # return
+          cd ..