feat: Use Nix & Shipfox & Just for DevXP

.envrc

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+use flake --impure

.github/actions/default/action.yml

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+name: Setup Env
+description: Setup Env for Linux x64
+inputs:
+  token:
+    description: 'A Github PAT'
+    required: true
+runs:
+  using: composite
+  steps:
+    - name: Install Nix
+      uses: cachix/install-nix-action@v31
+    - name: Cache dependencies
+      uses: nix-community/cache-nix-action@v6
+      with:
+        primary-key: nix-${{ runner.os }}-${{ hashFiles('**/flake.nix', '**/flake.lock') }}
+        restore-prefixes-first-match: nix-${{ runner.os }}-
+    - name: Load dependencies
+      shell: bash
+      run: nix develop --install
+    - uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cache/go-build
+          /tmp/go/pkg/mod/
+        key: ${{ runner.os }}-${{ github.job }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-${{ github.job }}-go-

.github/actions/env/action.yml

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+name: Setup Env
+description: Setup Env for Linux x64
+inputs:
+  token:
+    description: 'A Github PAT'
+    required: true
+runs:
+  using: composite
+  steps:
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: "Put back the git branch into git (Earthly uses it for tagging)"
+      shell: bash
+      run: |
+        branch=""
+        if [ -n "$GITHUB_HEAD_REF" ]; then
+          branch="$GITHUB_HEAD_REF"
+        else
+          branch="${GITHUB_REF##*/}"
+        fi
+        git checkout -b "$branch" || true
+

.github/workflows/main.yml

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+name: Default
+on:
+  merge_group:
+  push:
+    branches:
+      - main
+      - release/*
+  pull_request:
+    types: [ assigned, opened, synchronize, reopened, labeled ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  PR:
+    if: github.event_name == 'pull_request'
+    name: Check PR Title
+    runs-on: ubuntu-latest
+    permissions:
+      statuses: write
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  Dirty:
+    runs-on: "shipfox-4vcpu-ubuntu-2404"
+    env:
+      GOPATH: /tmp/go
+      GOLANGCI_LINT_CACHE: /tmp/golangci-lint
+    steps:
+      - uses: 'actions/checkout@v4'
+        with:
+          fetch-depth: 0
+      - name: Setup Env
+        uses: ./.github/actions/default
+        with:
+          token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - run: >
+          nix develop --impure --command just pre-commit
+      - name: Get changed files
+        id: changed-files
+        shell: bash
+        run: |
+          hasChanged=$(git status --porcelain) 
+          if (( $(echo ${#hasChanged}) != 0 )); then
+            git status
+            echo "There are changes in the repository"
+            git diff
+            exit 1
+          fi
+
+  Tests:
+    runs-on: "shipfox-4vcpu-ubuntu-2404"
+    env:
+      GOPATH: /tmp/go
+    steps:
+      - uses: 'actions/checkout@v4'
+        with:
+          fetch-depth: 0
+      - name: Setup Env
+        uses: ./.github/actions/default
+        with:
+          token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - run: >
+          nix develop --impure --command just tests
+      - name: Upload coverage reports to Codecov with GitHub Action
+        uses: codecov/codecov-action@v5.4.3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  GoReleaser:
+    runs-on: "shipfox-4vcpu-ubuntu-2404"
+    if: contains(github.event.pull_request.labels.*.name, 'build-images') || github.ref == 'refs/heads/main' || github.event_name == 'merge_group'
+    needs:
+      - Dirty
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - uses: earthly/actions-setup@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          version: "latest"
+      - uses: 'actions/checkout@v4'
+        with:
+          fetch-depth: 0
+      - name: Setup Env
+        uses: ./.github/actions/default
+        with:
+          token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: "NumaryBot"
+          password: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - run: >
+          nix develop --impure --command just release-ci
+        env:
+          GITHUB_TOKEN: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}

.github/workflows/releases.yml

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+name: Release
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+permissions:
+  contents: write
+
+jobs:
+  GoReleaser:
+    runs-on: "shipfox-4vcpu-ubuntu-2404"
+    steps:
+      - uses: 'actions/checkout@v4'
+        with:
+          fetch-depth: 0
+      - name: Setup Env
+        uses: ./.github/actions/default
+        with:
+          token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: "NumaryBot"
+          password: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+      - run: >
+          nix develop --impure --command just release
+        env:
+          GITHUB_TOKEN: ${{ secrets.NUMARY_GITHUB_TOKEN }}
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}

Justfile

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+set dotenv-load
+
+default:
+  @just --list
+
+pre-commit: generate tidy lint
+pc: pre-commit
+
+lint:
+  @golangci-lint run --fix --build-tags it --timeout 5m
+
+tidy:
+  @go mod tidy
+
+generate:
+  @antlr4 -Dlanguage=Go Lexer.g4 Numscript.g4 -o internal/parser/antlrParser -package antlrParser
+  @mv internal/parser/antlrParser/_lexer.go internal/parser/antlrParser/lexer.go
+
+tests:
+  @go test -race -covermode=atomic \
+    -coverprofile coverage.txt \
+    ./...
+
+release-local:
+  @goreleaser release --nightly --skip=publish --clean
+
+release-ci:
+  @goreleaser release --nightly --clean
+
+release:
+  @goreleaser release --clean