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@@ -0,0 +1,63 @@
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name: Build LaTeX PDF
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on:
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push:
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paths:
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- '**/*.tex'
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jobs:
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build:
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runs-on: ubuntu-latest
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env:
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GIT_SSL_NO_VERIFY: "true"
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NODE_EXTRA_CA_CERTS: /usr/local/share/ca-certificates/Egregge.crt
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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fetch-depth: 2 # need previous commit to diff against
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- name: Find changed .tex root files
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id: changed
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run: |
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apt-get update -qq && apt-get install -y -qq git > /dev/null
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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# root files = .tex files that contain \documentclass
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CHANGED=$(git diff --name-only "${{ github.event.before }}" "${{ github.sha }}" -- '*.tex' || true)
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ROOTS=""
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for f in $CHANGED; do
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if [ -f "$f" ] && grep -q '\\documentclass' "$f"; then
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ROOTS="$ROOTS $f"
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fi
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done
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echo "roots=$ROOTS" >> "$GITHUB_OUTPUT"
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echo "Root files to build: $ROOTS"
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- name: Compile changed root files
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if: steps.changed.outputs.roots != ''
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uses: docker://texlive/texlive:latest-full
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with:
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entrypoint: sh
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args: >-
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-c "mkdir -p pdf aux && for f in ${{ steps.changed.outputs.roots }}; do
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echo Building $f;
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latexmk -pdf -interaction=nonstopmode -halt-on-error -outdir=pdf -auxdir=aux \"$f\" || exit 1;
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done && find pdf -type f ! -name '*.pdf' -delete"
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- name: Upload built PDFs
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if: steps.changed.outputs.roots != ''
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uses: actions/upload-artifact@v3
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with:
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name: pdf-output
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path: pdf/*.pdf
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- name: Commit PDFs back to repo
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if: steps.changed.outputs.roots != ''
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run: |
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git config user.name "gitea-actions"
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git config user.email "actions@gitea.local"
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git remote set-url origin "https://Domipoke:${{ secrets.GITEA_PUSH_TOKEN }}@gitea.egregge.eg/Domipoke/SharedLaTeX.git"
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git add pdf/*.pdf
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git diff --cached --quiet || git commit -m "CI: rebuild PDF(s) [skip ci]"
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git push origin HEAD:${{ github.ref_name }}
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Domipoke