Package poetry from master, use it in actions

.github/workflows/main.yml

@@ -21,35 +21,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-        with:
-          python-version: '3.10'
-      - name: Install poetry
-        shell: bash
-        run: |
-          pip install poetry
-          poetry config virtualenvs.in-project true
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
-      - name: Load dependency cache
-        id: load-cache
-        uses: actions/cache@v2
-        with:
-          path: .venv
-          key: app-${{ runner.os }}-python-${{ env.pythonLocation }}-${{ hashFiles('poetry.lock') }}
       - name: Install dependencies
-        run: poetry install
-        if: steps.load-cache.outputs.cache-hit != 'true'
+        run: nix develop -c poetry install
 
       - name: Check code style
         if: github.event_name != 'push'
         run: |
-          poetry run black --check --diff .
-          poetry run isort --check --diff .
+          nix develop -c poetry run black --check --diff .
+          nix develop -c poetry run isort --check --diff .
       - name: Reformat code
         if: github.event_name == 'push'
         run: |
-          poetry run black .
-          poetry run isort .
+          nix develop -c poetry run black .
+          nix develop -c poetry run isort .
       - name: Commit chanes
         if: github.event_name == 'push'
         shell: bash
@@ -69,26 +56,19 @@ jobs:
     if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v2
-        with:
-          python-version: '3.10'
-      - name: Install poetry
-        shell: bash
-        run: |
-          pip install poetry
-          poetry config virtualenvs.in-project true
-
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Load dependency cache
         id: load-cache
         uses: actions/cache@v2
         with:
           path: .venv
           key: app-${{ runner.os }}-python-${{ env.pythonLocation }}-${{ hashFiles('poetry.lock') }}
       - name: Install dependencies
-        run: poetry install
+        run: nix develop -c poetry install
         if: steps.load-cache.outputs.cache-hit != 'true'
 
       - name: Release
@@ -97,14 +77,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         run: |
-          source .venv/bin/activate
           git config --global user.name "github-actions"
           git config --global user.email "[email protected]"
           export GH_TOKEN="${GITHUB_TOKEN}"
           export REPOSITORY_USERNAME="__token__"
           export REPOSITORY_PASSWORD="${PYPI_TOKEN}"
-          python -m semantic_release publish -D commit_author="github-actions <[email protected]>"
-
+          nix develop -c poetry run python -m semantic_release publish -D commit_author="github-actions <[email protected]>"
       - name: Save release commit hash
         id: release-commit-hash
         run: echo "::set-output name=release-commit-hash::$(git rev-parse HEAD)"
@@ -126,4 +104,3 @@ jobs:
     with:
       commit-hash: ${{ needs.Release.outputs.release-commit-hash }}
     secrets: inherit
-

flake.nix

@@ -47,7 +47,7 @@
 
           devShells.default = pkgs.mkShell {
             packages = [
-              pkgs.poetry
+              (pkgs.callPackage ./nix/poetry-master.nix { })
               python-semantic-release
               (python.withPackages (
                 project.renderers.withPackages {

nix/poetry-master.nix

@@ -0,0 +1,39 @@
+{ pkgs }:
+let
+  poetry-core = pkgs.python3Packages.poetry-core.overrideAttrs (old: {
+    version = "2.0.0.dev0";
+    src = pkgs.fetchFromGitHub {
+      owner = "python-poetry";
+      repo = "poetry-core";
+      rev = "4749d63c822147b0dbaa82033c02628f92c97200";
+      hash = "sha256-who4WpQXaA83e+Z6TN73bDSkPpNaFsjn1DIqYIVUEqk=";
+    };
+
+    doCheck = false;
+    pytestCheckPhase = ''true'';
+  });
+in
+pkgs.poetry.overridePythonAttrs (old: {
+  version = "2.0.0.dev0";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "python-poetry";
+    repo = "poetry";
+    rev = "625f42ef96f8321f4e1649f38e39e71cd2b09f3e";
+    hash = "sha256-tBim3dlKdkcvWWGavHpv52HAZX1FvPh2S+FTKPMrZVs=";
+  };
+
+  propagatedBuildInputs = builtins.map (
+    x: if x.pname or "" == "poetry-core" then poetry-core else x
+  ) old.propagatedBuildInputs;
+
+  pythonRelaxDeps = [
+    "dulwich"
+    "keyring"
+    "virtualenv"
+    "pkginfo"
+  ];
+
+  doCheck = false;
+  postInstall = null;
+})