feat: add header.tex #292
Workflow file for this run
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| name: LaTeX to PDF | |
| on: [push, pull_request] | |
| env: | |
| OUTPUT_DIR: "output" | |
| MAIN_TEX_FOLDER: "src" | |
| IMPRINT_URL: "https://cdn.helpwave.de/imprint.json" | |
| DEPENDENCIES: | | |
| head.tex | |
| version.tex | |
| imprint.tex | |
| logo.svg | |
| header.tex | |
| jobs: | |
| get_tex_commit_history: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| fetch-depth: 0 | |
| - name: Check if any dependencies changed | |
| id: check_dependencies | |
| run: | | |
| changed_files=$(git diff --name-only HEAD^ HEAD) | |
| echo "Changed files: $changed_files" | |
| dependencies_pattern=$(echo "${{ env.DEPENDENCIES }}" | sed 's/ /\\|/g') | |
| if echo "$changed_files" | grep -E "$dependencies_pattern"; then | |
| echo "Dependencies changed, updating .tex files." | |
| echo "dependencies_changed=true" >> $GITHUB_ENV | |
| else | |
| echo "No dependencies changed." | |
| echo "dependencies_changed=false" >> $GITHUB_ENV | |
| fi | |
| - name: Touch all .tex files if dependencies changed | |
| if: env.dependencies_changed == 'true' | |
| run: | | |
| mkdir -p tex_commit_history | |
| commit_hash=$(git rev-parse HEAD) | |
| echo "Dependencies changed. Updating all .tex files..." | |
| for file in $(find ${{ env.MAIN_TEX_FOLDER }} -name "*.tex"); do | |
| echo "$file=$commit_hash" >> tex_commit_history/commit_hashes.txt | |
| echo "Update $file" | |
| done | |
| cat tex_commit_history/commit_hashes.txt | |
| - name: Find latest commits for .tex files | |
| if: env.dependencies_changed == 'false' | |
| run: | | |
| echo "Fetching latest commit hashes for .tex files..." | |
| mkdir -p tex_commit_history | |
| for file in $(find ${{ env.MAIN_TEX_FOLDER }} -name "*.tex"); do | |
| commit_hash=$(git log -n 1 --pretty=format:%H -- "$file") | |
| echo "$file=$commit_hash" >> tex_commit_history/commit_hashes.txt | |
| done | |
| cat tex_commit_history/commit_hashes.txt | |
| - name: Upload commit hash file | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: tex_commit_hashes | |
| path: tex_commit_history/commit_hashes.txt | |
| compile_latex: | |
| runs-on: ubuntu-latest | |
| needs: get_tex_commit_history | |
| outputs: | |
| commit_hash: ${{ steps.get_commit_hash.outputs.commit_hash }} | |
| changed_files: ${{ steps.determine_changed_files.outputs.changed_files }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| - name: Download commit hash artifact | |
| uses: actions/download-artifact@v3 | |
| with: | |
| name: tex_commit_hashes | |
| path: tex_commit_history | |
| - name: Get commit hash | |
| id: get_commit_hash | |
| run: | | |
| commit_hash=$(git rev-parse HEAD) | |
| echo $commit_hash | |
| echo "commit_hash=$commit_hash" >> $GITHUB_OUTPUT | |
| - name: Determine changed .tex files | |
| id: determine_changed_files | |
| run: | | |
| echo "Determining changed .tex files based on commit history..." | |
| changed_files=$(grep "${{ steps.get_commit_hash.outputs.commit_hash }}" tex_commit_history/commit_hashes.txt | cut -d'=' -f1 | tr ' ' '\n') | |
| echo "Changed files: $changed_files" | |
| echo "changed_files<<EOF" >> $GITHUB_ENV | |
| echo -e "$changed_files" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| echo "changed_files<<EOF" >> $GITHUB_OUTPUT | |
| echo -e "$changed_files" >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| - name: Inject version | |
| run: | | |
| sed -i "s/ffffff/${{ steps.get_commit_hash.outputs.commit_hash }}/g" version.tex | |
| - name: Download JSON file | |
| run: | | |
| curl -o imprint.json ${{ env.IMPRINT_URL }} | |
| - name: Replace placeholders in LaTeX file | |
| run: | | |
| FILE_TO_UPDATE="imprint.tex" | |
| for key in $(jq -r 'keys[]' imprint.json); do | |
| value=$(jq -r --arg key "$key" '.[$key]' imprint.json) | |
| placeholder=$(echo $key | tr '.' '_') | |
| sed -i "s|{$placeholder}|{$value}|g" $FILE_TO_UPDATE | |
| done | |
| - name: Compile changed LaTeX documents | |
| if: env.changed_files != '' | |
| uses: xu-cheng/latex-action@v3 | |
| with: | |
| root_file: ${{ env.changed_files }} | |
| extra_system_packages: "inkscape" | |
| latexmk_shell_escape: true | |
| - name: Create output directory and move PDFs | |
| if: env.changed_files != '' | |
| run: | | |
| mkdir -p ${{ env.OUTPUT_DIR }} | |
| mv *.pdf ${{ env.OUTPUT_DIR }} | |
| echo ${{ github.sha }} > ${{ env.OUTPUT_DIR }}/version.txt | |
| - name: Upload PDFs as artifacts | |
| if: env.changed_files != '' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: pdfs | |
| path: ${{ env.OUTPUT_DIR }} | |
| upload_to_cdn: | |
| runs-on: ubuntu-latest | |
| needs: compile_latex | |
| if: needs.compile_latex.outputs.commit_hash != '' && needs.compile_latex.outputs.changed_files != '' | |
| steps: | |
| - name: Download PDFs | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: pdfs | |
| path: ${{ env.OUTPUT_DIR }} | |
| - name: Upload to CDN build | |
| uses: ryand56/r2-upload-action@latest | |
| with: | |
| r2-account-id: ${{ secrets.R2_ACCOUNT_ID }} | |
| r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }} | |
| r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }} | |
| r2-bucket: ${{ secrets.R2_BUCKET }} | |
| source-dir: ${{ env.OUTPUT_DIR }} | |
| destination-dir: ${{ needs.compile_latex.outputs.commit_hash }} | |
| release_on_cdn: | |
| runs-on: ubuntu-latest | |
| needs: compile_latex | |
| if: github.ref == 'refs/heads/main' && needs.compile_latex.outputs.commit_hash != '' && needs.compile_latex.outputs.changed_files != '' | |
| steps: | |
| - name: Download PDFs | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: pdfs | |
| path: ${{ env.OUTPUT_DIR }} | |
| - name: Release on CDN | |
| uses: ryand56/r2-upload-action@latest | |
| with: | |
| r2-account-id: ${{ secrets.R2_ACCOUNT_ID }} | |
| r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }} | |
| r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }} | |
| r2-bucket: ${{ secrets.R2_BUCKET }} | |
| source-dir: ${{ env.OUTPUT_DIR }} | |
| destination-dir: main | |
| keep-file-fresh: true | |
| pr_comment: | |
| runs-on: ubuntu-latest | |
| if: github.event_name == 'pull_request' | |
| needs: [get_tex_commit_history, upload_to_cdn] | |
| steps: | |
| - name: Download commit hash file | |
| uses: actions/download-artifact@v3 | |
| with: | |
| name: tex_commit_hashes | |
| path: tex_commit_history | |
| - name: Generate CDN links and comment on PR | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const commitHashes = {}; | |
| const commitHashFile = fs.readFileSync('tex_commit_history/commit_hashes.txt', 'utf8'); | |
| commitHashFile.split('\n').forEach(line => { | |
| if (line.trim()) { | |
| const [file, hash] = line.split('='); | |
| commitHashes[file] = hash; | |
| } | |
| }); | |
| const prNumber = context.payload.pull_request.number; | |
| const cdnUrl = '${{ secrets.CDN_URL }}'; | |
| let commentBody = `☁️ **Compiled LaTeX Versions** ☁️\n\n| File | Commit Hash | PDF Link |\n|------|-------------|----------|\n`; | |
| Object.keys(commitHashes).forEach(file => { | |
| const fileName = file.replace(/^.*\//, '').replace('.tex', ''); | |
| const hash = commitHashes[file]; | |
| const url = `${cdnUrl}/${hash}/${fileName}.pdf`; | |
| commentBody += `| \`${file}\` | \`${hash}\` | [📄 Download PDF](${url}) |\n`; | |
| }); | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: prNumber, | |
| }); | |
| const existingComment = comments.find(comment => | |
| comment.user.login === 'github-actions[bot]' && | |
| comment.body.includes('☁️ **Compiled LaTeX Versions** ☁️') | |
| ); | |
| if (existingComment) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: existingComment.id, | |
| body: commentBody, | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: prNumber, | |
| body: commentBody, | |
| }); | |
| } | |