Migrate depgraph tools from csvizmo

.dprint.json

@@ -0,0 +1,16 @@
+{
+    "toml": {
+        "lineWidth": 100,
+        "indentWidth": 4
+    },
+    "markdown": {
+        "lineWidth": 100,
+        "unorderedListKind": "asterisks",
+        "textWrap": "always"
+    },
+    "excludes": [],
+    "plugins": [
+        "https://plugins.dprint.dev/toml-0.7.0.wasm",
+        "https://plugins.dprint.dev/markdown-0.21.1.wasm"
+    ]
+}

.github/get-release-notes.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -o errexit
+set -o pipefail
+set -o nounset
+
+VERSION="${1:?Usage: $0 <VERSION> <DESCRIPTION>}"
+DESCRIPTION="${2:?Usage: $0 <VERSION> <DESCRIPTION>}"
+
+CHANGELOG="$(git rev-parse --show-toplevel)/CHANGELOG.md"
+
+# Output the version header
+if ! grep "^# Deptangle - $VERSION -" "$CHANGELOG"; then
+    echo "ERROR: Could not find version '$VERSION' in '$CHANGELOG'" >&2
+    exit 1
+fi
+
+# Add the project description
+echo "$DESCRIPTION"
+
+# Extract everything between this version's header and the next
+# 0,/pat1/d deletes from line 1 to pat1 inclusive
+# /pat2/Q exits without printing on the first line to match pat2
+sed "0,/^# Deptangle - $VERSION -/d;/^# Deptangle - /Q" "$CHANGELOG"

.github/parse-manifest-key.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -o errexit
+set -o pipefail
+set -o nounset
+set -o noclobber
+
+CARGO_MANIFEST="${1:-Cargo.toml}"
+MANIFEST_KEY="${2:-version}"
+
+cargo metadata \
+    --format-version=1 \
+    --manifest-path "$CARGO_MANIFEST" \
+    --no-deps |
+    jq ".packages[0].$MANIFEST_KEY" |
+    tr -d '"'

.github/workflows/lint.yml

@@ -0,0 +1,82 @@
+name: Lint
+on: push
+env:
+    CARGO_BUILD_WARNINGS: deny
+    CARGO_TERM_COLOR: always
+
+jobs:
+    format:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v6
+            - name: Setup Rust toolchain
+              uses: dtolnay/rust-toolchain@master
+              with:
+                toolchain: stable
+                components: rustfmt
+            - name: Run rustfmt
+              run: cargo fmt -- --check --config group_imports=StdExternalCrate,imports_granularity=Module
+
+    dprint:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v6
+            - name: Setup dprint
+              uses: dprint/check@v2.2
+
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v6
+            - name: Setup Rust toolchain
+              uses: dtolnay/rust-toolchain@master
+              with:
+                toolchain: stable
+                components: clippy
+            - name: Setup Rust cache
+              uses: swatinem/rust-cache@v2
+            - name: Build
+              run: cargo build --all-targets --all-features
+            - name: Clippy
+              run: cargo clippy --no-deps --all-targets --all-features
+
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v6
+            - name: Setup Rust toolchain
+              uses: dtolnay/rust-toolchain@master
+              with:
+                toolchain: stable
+                components: llvm-tools-preview
+            - name: Setup Rust cache
+              uses: swatinem/rust-cache@v2
+            - name: Setup nextest
+              uses: taiki-e/install-action@v2
+              with:
+                tool: cargo-nextest,cargo-llvm-cov
+            - name: Test
+              run: |
+                  cargo llvm-cov --no-report nextest --all-features
+                  cargo llvm-cov report --cobertura --output-path coverage.xml
+                  head coverage.xml
+                  RATE="$(grep -o -m 1 -P '(?<=line-rate=").*?(?=")' coverage.xml | head -1)"
+                  echo "RATE=$RATE"
+                  PERCENT="$(echo "($RATE * 100)/1" | bc)"
+                  echo "PERCENT=$PERCENT"
+                  echo "COVERAGE_PERCENT=$PERCENT" >> $GITHUB_ENV
+            - name: Update coverage badge
+              uses: schneegans/dynamic-badges-action@v1.7.0
+              if: github.ref_name == github.event.repository.default_branch
+              with:
+                # https://github.com/Notgnoshi/deptangle/settings/secrets/actions
+                # https://github.com/settings/personal-access-tokens
+                # https://github.com/marketplace/actions/dynamic-badges
+                auth: ${{ secrets.DEPTANGLE_COVERAGE_GIST_TOKEN }}
+                gistID: 0e15edf83d41c5b3cace2ff71f4d2f53
+                filename: deptangle-coverage.json
+                label: Code Coverage
+                message: ${{ env.COVERAGE_PERCENT }}
+                valColorRange: ${{ env.COVERAGE_PERCENT }}
+                minColorRange: 60
+                maxColorRange: 95

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: Release
+
+# This workflow is not ordered after the 'Lint' workflow. And doing so is difficult, because
+# workflow_run: only applies on the default branch, and I EXPRESSLY WANT this workflow to run in PRs
+# too, because it validates some preconditions for making the release.
+#
+# So make the assumption that if the PR pipeline passed, and this workflow runs on the default
+# branch, it's okay to make a release without waiting for the build and test
+on: push
+
+permissions:
+    contents: write
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v6
+
+            - name: Extract Release Metadata
+              shell: bash
+              run: |
+                VERSION="$(.github/parse-manifest-key.sh Cargo.toml version)"
+                DESCRIPTION="${{ github.event.repository.description }}"
+                echo "VERSION=$VERSION" >> "$GITHUB_ENV"
+                echo "DESCRIPTION=$DESCRIPTION" >> "$GITHUB_ENV"
+
+            # Always generate release notes for the current version. If the version from the Cargo
+            # manifest isn't found in the CHANGELOG.md, then fail the pipeline (even in PRs)
+            - name: Generate Release Notes
+              shell: bash
+              run: .github/get-release-notes.sh "$VERSION" "$DESCRIPTION" | tee release.md
+
+            - name: Create Release
+              shell: bash
+              if: github.ref_name == github.event.repository.default_branch
+              env:
+                GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: |
+                if gh release view "v$VERSION" &>/dev/null; then
+                    echo "Release v$VERSION already exists. Skipping ..."
+                else
+                    echo "Creating release v$VERSION ..."
+                    PRERELEASE_FLAG=""
+                    if [[ "$VERSION" == *-rc* ]]; then
+                        PRERELEASE_FLAG="--prerelease"
+                    fi
+                    gh release create "v$VERSION" \
+                        --title "v$VERSION" \
+                        --notes-file release.md \
+                        $PRERELEASE_FLAG
+                fi

.rustfmt.toml

@@ -0,0 +1 @@
+edition = "2024"

CHANGELOG.md

@@ -0,0 +1,17 @@
+# Changelog
+
+All notable changes to this project are documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project
+adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+Entries from this changelog are copied verbatim into the generated GitHub release notes, so **keep
+the focus on user impact** rather than the mechanics of the change.
+
+# Deptangle - Unreleased - (YYYY-MM-DD)
+
+<!-- Please add new changelog entries here -->
+
+# Deptangle - 0.1.0 - (2026-08-29)
+
+Migrate project from <https://github.com/Notgnoshi/csvizmo>