add tex pipeline

.forgejo/workflows/build-document.yml

@@ -0,0 +1,57 @@
+name: Build TeX document
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: https://github.com/ischanx/checkout@06c611454073903c9d44641d7e085b21115d3dcf
+
+      - name: Install Tectonic
+        shell: bash
+        env:
+          TECTONIC_VERSION: 0.15.0
+          TECTONIC_SHA256: dfb82876f2986862996e564fa507a9e576e0c1e3bee63c2c1bd677c2543e6407
+        run: |
+          set -euo pipefail
+          archive="tectonic-${TECTONIC_VERSION}-x86_64-unknown-linux-musl.tar.gz"
+          url="https://github.com/tectonic-typesetting/tectonic/releases/download/tectonic%40${TECTONIC_VERSION}/${archive}"
+          curl --fail --location --silent --show-error "$url" --output "$archive"
+          echo "${TECTONIC_SHA256}  ${archive}" | sha256sum --check --strict
+          tar -xzf "$archive"
+          install -m 0755 tectonic "$RUNNER_TEMP/tectonic"
+          echo "$RUNNER_TEMP" >> "$GITHUB_PATH"
+
+      - name: Compile document
+        shell: bash
+        run: |
+          set -euo pipefail
+          mkdir -p dist/build dist/release
+          tectonic --keep-logs --outdir dist/build document.tex
+          cp dist/build/document.pdf dist/release/document.pdf
+
+      - name: Retain workflow artifact
+        uses: https://code.forgejo.org/actions/upload-artifact@c6a3b2bd78b3985e4b2f15397fec357f0fd808de
+        with:
+          name: ncr-of-monomial-curves
+          path: dist/release/ncr-of-monomial-curves.pdf
+          if-no-files-found: error
+
+      - name: Update stable release
+        uses: https://code.forgejo.org/actions/forgejo-release@98265452477dafb3f0f27ba9c462c90b18cb44fd
+        with:
+          direction: upload
+          url: https://imsc.uni-graz.at/git/
+          token: ${{ forge.token }}
+          tag: latest
+          title: Latest compiled document
+          release-dir: dist/release
+          release-notes: Automatically built from the latest commit on the main branch.
+          override: true