ci: switching to a Nix-based build environment

.envrc

@@ -1 +1 @@
-use asdf
+use flake

.gitignore

@@ -11,3 +11,4 @@ obj/
 .idea/
 _ReSharper.Caches/
 node_modules/
+.direnv/

.gitlab-ci.yml

@@ -1,56 +0,0 @@
-include:
-  - template: Security/SAST.gitlab-ci.yml
-
-stages:
-    - build
-    - test
-    - release
-
-default:
-    before_script:
-        - curl -sL https://deb.nodesource.com/setup_15.x | bash -
-        - apt-get install -y nodejs
-
-build:
-    image: mcr.microsoft.com/dotnet/sdk:5.0
-    stage: build
-    script:
-        - npx npm install --ci
-        - npx commitlint-gitlab-ci -x @commitlint/config-conventional
-        - dotnet restore
-        - dotnet build
-    rules:
-        - if: $CI_COMMIT_BRANCH
-
-test:
-    image: mcr.microsoft.com/dotnet/sdk:5.0
-    stage: test
-    script:
-        - 'dotnet test --test-adapter-path:. --logger:"junit;LogFilePath=../artifacts/{assembly}-test-result.xml;MethodFormat=Default;FailureBodyFormat=Verbose" --collect:"XPlat Code Coverage"'
-        - dotnet new tool-manifest
-        - dotnet tool install dotnet-reportgenerator-globaltool
-        - dotnet tool run reportgenerator -reports:tests/*/TestResults/*/coverage.cobertura.xml -targetdir:./coverage "-reporttypes:Cobertura;TextSummary"
-        - grep "Line coverage" coverage/Summary.txt
-    artifacts:
-        when: always
-        paths:
-            - ./**/*test-result.xml
-            - ./coverage/Cobertura.xml
-            - ./coverage/Summary.*
-            - ./**/*.nupkg
-        reports:
-            junit:
-                - ./**/*test-result.xml
-            cobertura:
-                - ./coverage/Cobertura.xml
-
-publish:
-    image: mcr.microsoft.com/dotnet/sdk:5.0
-    stage: release
-    script:
-        - npm install --ci
-        - dotnet restore
-        - dotnet build
-        - npx semantic-release
-    rules:
-        - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

.gitlab/build.sh

@@ -0,0 +1,3 @@
+npm install --ci
+npx commitlint-gitlab-ci -x @commitlint/config-conventional
+npm run build

.gitlab/ci.yml

@@ -0,0 +1,41 @@
+include:
+  - template: Security/SAST.gitlab-ci.yml
+
+stages:
+    - build
+    - test
+    - release
+
+default:
+    image: registry.gitlab.com/dmoonfire/nix-flake-docker:latest
+
+build:
+    stage: build
+    script:
+        - nix develop --command .gitlab/build.sh
+    rules:
+        - if: $CI_COMMIT_BRANCH
+
+test:
+    stage: test
+    script:
+        - nix develop --command .gitlab/test.sh
+    artifacts:
+        when: always
+        paths:
+            - ./**/*test-result.xml
+            - ./coverage/Cobertura.xml
+            - ./coverage/Summary.*
+            - ./**/*.nupkg
+        reports:
+            junit:
+                - ./**/*test-result.xml
+            cobertura:
+                - ./coverage/Cobertura.xml
+
+publish:
+    stage: release
+    script:
+        - nix develop --command .gitlab/release.sh
+    rules:
+        - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

.gitlab/release.sh

@@ -0,0 +1,3 @@
+npm install --ci
+npm run build
+npx semantic-release

.gitlab/test.sh

@@ -0,0 +1,5 @@
+dotnet test --test-adapter-path:. --logger:"junit;LogFilePath=../artifacts/{assembly}-test-result.xml;MethodFormat=Default;FailureBodyFormat=Verbose" --collect:"XPlat Code Coverage"
+dotnet new tool-manifest
+dotnet tool install dotnet-reportgenerator-globaltool
+dotnet tool run reportgenerator -reports:tests/*/TestResults/*/coverage.cobertura.xml -targetdir:./coverage "-reporttypes:Cobertura;TextSummary"
+grep "Line coverage" coverage/Summary.txt

.tool-versions

@@ -1,3 +0,0 @@
-dotnet-core 5.0.100
-yarn 1.22.10
-nodejs 15.0.1

flake.lock

@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1638198142,
+        "narHash": "sha256-plU9b8r4St6q4U7VHtG9V7oF8k9fIpfXl/KDaZLuY9k=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8a308775674e178495767df90c419425474582a1",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "A .NET core library for building tools";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        devShell = pkgs.mkShell {
+          buildInputs = [ pkgs.dotnet-sdk_5 pkgs.nodejs-16_x pkgs.nixfmt ];
+        };
+      });
+}

package.json

@@ -8,15 +8,15 @@
     "test": "dotnet test"
   },
   "devDependencies": {
-    "@commitlint/cli": "^13.1.0",
-    "@commitlint/config-conventional": "^13.1.0",
-    "@semantic-release/changelog": "^5.0.1",
-    "@semantic-release/git": "^9.0.0",
-    "@semantic-release/gitlab": "^6.2.2",
-    "@semantic-release/npm": "^7.1.3",
+    "@commitlint/cli": "^15.0.0",
+    "@commitlint/config-conventional": "^15.0.0",
+    "@semantic-release/changelog": "^6.0.1",
+    "@semantic-release/git": "^10.0.1",
+    "@semantic-release/gitlab": "^7.0.4",
+    "@semantic-release/npm": "^8.0.3",
     "commitlint-gitlab-ci": "^0.0.4",
     "husky": "^7.0.2",
-    "semantic-release": "^17.4.7",
+    "semantic-release": "^18.0.1",
     "semantic-release-dotnet": "^1.0.0",
     "semantic-release-nuget": "^1.1.1"
   }