build: add Makefile for building and distributing tetgen

- Added a Makefile to build and distribute the tetgen library.
- The Makefile includes targets for cleaning, extracting source files, building the library, and creating a distribution package.
- The Makefile also handles different operating systems and architectures for compatibility.
- The Makefile downloads the necessary source files for building the tetgen library from the specified URL.
- The Makefile simplifies the build and distribution process for the tetgen library.

.cspell.json

@@ -0,0 +1,5 @@
+{
+  "words": ["bidi", "choco", "commitizen", "coreutils", "liblaf"],
+  "ignorePaths": [".cspell.json", "*-lock.*", "*.lock"],
+  "allowCompoundWords": true
+}

.github/workflows/ci.yaml

@@ -3,28 +3,21 @@ name: CI
 on:
   push:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-
 jobs:
   build:
     name: Build
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Setup Task
-        uses: arduino/setup-task@v2
-        with:
-          repo-token: ${{ github.token }}
-      - name: Install GNU Softwares
-        uses: liblaf/template/.github/actions/install@main
+      - name: Install Tools
+        uses: liblaf/repo/.github/actions/install@main
         with:
           brew: coreutils gnu-tar make wget
           choco: gnuwin32-coreutils.install make wget
       - name: Build
-        run: task dist
-      - name: Upload Artifact
+        run: make dist
+      - name: Upload Artifacts
         uses: actions/upload-artifact@v4
         with:
           name: ${{ runner.os }}-${{ runner.arch }}
@@ -44,20 +37,23 @@ jobs:
       - build
     if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - id: version
-        name: Read Version
+        name: Get Version
         run: echo "version=$(cat version.txt)" >> "$GITHUB_OUTPUT"
       - name: Download Artifacts
         uses: actions/download-artifact@v4
         with:
           path: artifacts
           merge-multiple: true
       - name: Create GitHub Release
-        uses: liblaf/template/.github/actions/release@main
+        uses: liblaf/repo/.github/actions/release@main
         with:
           tag: v${{ steps.version.outputs.version }}
-          files: |
-            artifacts/*
+          files: "artifacts/*"
+          recreate: true

Makefile

@@ -0,0 +1,34 @@
+NAME    := tetgen
+SRC_DIR := tetgen1.6.0
+
+RUNNER_OS   ?= $(shell uname -s)
+RUNNER_ARCH ?= $(shell uname -m)
+
+override RUNNER_OS   != echo "$(RUNNER_OS)" | tr '[:upper:]' '[:lower:]'
+override RUNNER_ARCH != echo "$(RUNNER_ARCH)" | tr '[:upper:]' '[:lower:]'
+
+EXE := $(if $(filter windows,$(RUNNER_OS)),.exe,)
+
+default: $(SRC_DIR)/$(NAME)$(EXE)
+
+clean:
+	git clean -d --force -X
+
+dist: dist/$(NAME)-$(RUNNER_OS)-$(RUNNER_ARCH)$(EXE)
+
+#####################
+# Auxiliary Targets #
+#####################
+
+$(SRC_DIR): tetgen1.6.0.tar.gz
+	tar --extract --file="$<" --gzip --verbose
+
+.PHONY: $(SRC_DIR)/$(NAME)$(EXE)
+$(SRC_DIR)/$(NAME)$(EXE): $(SRC_DIR)
+	$(MAKE) --directory="$<"
+
+dist/$(NAME)-$(RUNNER_OS)-$(RUNNER_ARCH)$(EXE): $(SRC_DIR)/$(NAME)$(EXE)
+	@ install -D --no-target-directory --verbose "$<" "$@"
+
+tetgen1.6.0.tar.gz:
+	wget --output-document="$@" "https://wias-berlin.de/software/tetgen/1.5/src/tetgen1.6.0.tar.gz"