convert to flakes

Author: pbizopoulos

.github/dependabot.yml

@@ -5,6 +5,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v27
       - run: |
           cd docs/ && make clean check all && cd ..
           cd latex/python/ && make clean check all && cd ../..

.github/workflows/workflow.yml

@@ -6,8 +6,7 @@
 # Requirements
 # POSIX Shell & Utilities
 # Git
-# Docker
-# NVIDIA Container Toolkit (Optional)
+# Nix
 
 # Download
 git clone git@github.com:pbizopoulos/signal2image-modules-in-deep-neural-networks-for-eeg-classification ~/github.com/pbizopoulos/signal2image-modules-in-deep-neural-networks-for-eeg-classification

README

@@ -1,82 +1,36 @@
 .POSIX:
 
-cmd = node index.js
+all: tmp tmp/all-done
 
-all: tmp/all-done
-
-check: tmp/check-done
+check: tmp tmp/check-done
 
 clean:
 	rm -rf tmp/
 
-.dockerignore:
-	printf '*\n!package.json\n' > $@
-
 .gitignore:
 	printf '.env\ntmp/\n' > $@
 
-Dockerfile:
-	printf 'FROM node\nRUN apt-get update && apt-get install -y jq\nWORKDIR /usr/src/app\nCOPY package.json /usr/src/\nRUN npm install --omit=dev --prefix /usr/src\nRUN npm install --global $$(jq --raw-output ".devDependencies | to_entries[] | \\"\(.key)@\(.value)\\"" /usr/src/package.json)\n' > $@
-
-index.js:
-	printf 'const dns = require("node:dns"); const fs = require("node:fs"); const https = require("node:https"); const os = require("node:os"); const serveHandler = require("serve-handler"); const server = https.createServer({ cert: fs.readFileSync("tmp/fullchain.pem"), key: fs.readFileSync("tmp/privkey.pem"), }, (request, response) => { return serveHandler(request, response); }); if (process.env.STAGE) { server.listen(443, "0.0.0.0", () => { dns.lookup(os.hostname(), (err, address) => { console.log(`Container IP address: https://$${address}`); }); process.on("SIGINT", () => { process.exit(0); }); }); }' > $@
+flake.nix:
+	nix flake init
 
-package.json:
-	printf '{"stylelint":{"extends":"stylelint-config-standard","plugins":["stylelint-order"],"rules":{"order/properties-alphabetical-order":true}},"dependencies":{"serve":"latest"},"devDependencies":{"@biomejs/biome":"latest","css-validator":"latest","html-validate":"latest","js-beautify":"latest","linkinator":"latest","sort-package-json":"latest","stylelint":"latest","stylelint-config-standard":"latest","stylelint-order":"latest"}}' > $@
+index.html:
+	touch $@
 
 tmp:
 	mkdir $@
 
-tmp/all-done: index.js tmp tmp/fullchain.pem
-	docker container run \
-		$$(test -t 0 && printf '%s' '--interactive --tty') \
-		--detach-keys 'ctrl-^,ctrl-^' \
-		--env STAGE=$(STAGE) \
-		--rm \
-		--user $$(id -u):$$(id -g) \
-		--volume $$(pwd):/usr/src/app/ \
-		$$(docker image build --quiet .) $(cmd)
-	touch $@
-
-tmp/check-css-done: style.css
-	docker container run \
-		--rm \
-		--volume $$(pwd):/usr/src/app/ \
-		$$(docker image build --quiet .) /bin/sh -c '\
-		stylelint --fix style.css && \
-		css-validator --profile css3svg style.css'
+tmp/all-done: .gitignore flake.nix index.html
+	nix develop --command sh -c "\
+            [ ! -z $$STAGE ] && openssl req -subj '/C=..' -nodes -x509 -keyout tmp/privkey.pem -out tmp/fullchain.pem && http-server --tls --cert tmp/fullchain.pem --key tmp/privkey.pem || true"
 	touch $@
 
-tmp/check-done: .dockerignore .gitignore Dockerfile package.json tmp
-	$(MAKE) $$(test -s style.css && printf 'tmp/check-css-done') $$(test -s index.html && printf 'tmp/check-html-done') tmp/check-js-done
-	if ls -ap | grep -v -E -x './|../|.dockerignore|.env|.gitignore|CNAME|Dockerfile|Makefile|docs/|index.html|index.js|package.json|prm/|pyscript/|python/|script.js|style.css|tmp/' | grep -q .; then false; fi
-	test $$(basename $$(pwd)) = "docs"
+tmp/check-done: .gitignore flake.nix index.html
+	nix develop .#check --command sh -c "\
+            set -e && \
+            nixfmt flake.nix && \
+	    nix flake check && \
+            [ -e index.html ] && js-beautify --end-with-newline --indent-inner-html --no-preserve-newlines --type html --replace index.html && \
+            [ -e script.js ] && biome check --unsafe --write script.js || true && \
+            if ls -ap | grep -v -E -x './|../|.env|.gitignore|CNAME|Makefile|index.html|index.js|flake.lock|flake.nix|prm/|python/|script.js|style.css|tmp/' | grep -q .; then exit 1; fi && \
+            test $$(basename $$(pwd)) = 'docs'"
 	touch $@
-
-tmp/check-html-done: index.html
-	docker container run \
-		--rm \
-		--volume $$(pwd):/usr/src/app/ \
-		$$(docker image build --quiet .) /bin/sh -c '\
-		js-beautify --end-with-newline --indent-inner-html --no-preserve-newlines --type html --replace index.html && \
-		linkinator index.html && \
-		html-validate index.html'
-	touch $@
-
-tmp/check-js-done: index.js
-	docker container run \
-		--rm \
-		--volume $$(pwd):/usr/src/app/ \
-		$$(docker image build --quiet .) /bin/sh -c "\
-		script_js=$$([ -e script.js ] && echo script.js) && \
-		style_css=$$([ -e style.css ] && echo style.css) && \
-		sort-package-json package.json && \
-		biome check --apply-unsafe index.js package.json \$$script_js \$$style_css"
-	touch $@
-
-tmp/fullchain.pem: .dockerignore .gitignore Dockerfile package.json
-	docker container run \
-		--rm \
-		--user $$(id -u):$$(id -g) \
-		--volume $$(pwd):/usr/src/app/ \
-		$$(docker image build --quiet .) openssl req -subj "/C=.." -nodes -x509 -keyout tmp/privkey.pem -out $@

docs/.dockerignore

@@ -0,0 +1,38 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        packages = with pkgs; [ ];
+      in
+      with pkgs;
+      {
+        devShells.default = pkgs.mkShell {
+          buildInputs = packages ++ [
+            http-server
+            openssl
+          ];
+          shellHook = '''';
+        };
+        devShells.check = pkgs.mkShell {
+          buildInputs = packages ++ [
+            biome
+            nixfmt-rfc-style
+            nodePackages.js-beautify
+            nodejs
+          ];
+        };
+      }
+    );
+}