feat: parse project toml files manually

.gitattributes

@@ -0,0 +1,2 @@
+# SCM syntax highlighting & preventing 3-way merges
+pixi.lock merge=binary linguist-language=YAML linguist-generated=true

.github/workflows/release_schedule.yaml

@@ -0,0 +1,52 @@
+name: Generate release schedule artifacts
+on:
+  schedule:
+    # At 00:00 on day-of-month 1 in every 3rd month. (i.e. every quarter)
+    - cron: "0 0 1 */3 *"
+  # on demand
+  workflow_dispatch:
+
+jobs:
+  create-artifacts:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          # We're going to make a tag that we can we release so we'll need the full history for that
+          fetch-depth: 0
+      - name: Set up Python
+        uses: actions/setup-python@v5
+
+      - uses: prefix-dev/[email protected]
+        with:
+          pixi-version: "v0.49.0"
+          environments: schedule
+      - name: Run spec_zero_versions.py
+        run: |
+          pixi run -e schedule generate_schedule
+      - name: setup git
+        run: |
+          # git will complain if we don't do this first
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: determine tag name
+        id: tag_name
+        run: |
+          echo "TAG_NAME=$(date '+%Y-Q%q')" >> "$GITHUB_OUTPUT"
+
+      - name: Publish github release
+        uses: softprops/action-gh-release@v2
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          generate_release_notes: true
+          tag_name: ${{ steps.tag_name.outputs.TAG_NAME }}
+          make_latest: true
+          files: |
+            schedule.md
+            chart.md
+            schedule.json

.github/workflows/test.yaml

@@ -0,0 +1,22 @@
+name: Run the update test suite
+on:
+  push:
+    branches: main
+  pull_request:
+    branches: main
+  # on demand
+  workflow_dispatch:
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - uses: prefix-dev/[email protected]
+        with:
+          pixi-version: "v0.49.0"
+          environments: dev
+      - run: |
+          pixi run test

.github/workflows/test_action.yaml

@@ -4,30 +4,14 @@ on: [push, pull_request]
 jobs:
   generate_data:
     runs-on: ubuntu-latest
-    name: Generate version data
+    name: Update test project file
     steps:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Generate version data using local action
         uses: ./
-      - name: Check file contents
-        run: |
-          printf "Contents of chart.md:\n"
-          cat chart.md
-          printf "\n\n"
-          printf "Contents of schedule.json:\n"
-          cat schedule.json
-          printf "\n\n"
-          printf "Contents of schedule.md:\n"
-          cat schedule.md
-          printf "\n\n"
-      - name: Remove generated files
-        run: |
-          printf "Removing generated files...\n"
-          rm -f chart.md schedule.json schedule.md
-          ls -R
-      - uses: actions/download-artifact@v5
-        with:
-          name: spec-zero-versions
-      - name: Display structure of downloaded files
-        run: ls -R
+        with: 
+          project_file_name: tests/test_data/pyproject.toml
+          create_pr: false
+          schedule_path: tests/test_data/test_schedule.json
+

.gitignore

@@ -1,4 +1,5 @@
 .history
-chart.md
-schedule.md
-schedule.json
+# pixi environments
+.pixi/*
+!.pixi/config.toml
+__pycache__

action.yaml

@@ -1,26 +1,74 @@
 name: "Generate SPEC-0000 Data"
 description: "Based on the current SPEC 0 schedule, generate a tarball with the latest versions of all packages."
+author: Sam Vente
+inputs:
+  target_branch:
+    description: "Target branch for the pull request"
+    required: true
+    default: "main"
+  project_file_name: 
+    description: "The filename to the project file that lists your dependencies, relative to the repository root. Defaults to 'pyproject.toml' Curretnly only pyproject.toml is supported but others may be added."
+    required: true
+    default: "pyproject.toml"
+  create_pr: 
+    description: "Whether the action should open a PR or not. If this is set to false, this action should have no effect. This is mainly useful for testing"
+    required: true
+    default: true
+  schedule_path:
+    description: "Path to the schedule.json file. If it does not exist yet, it will be downloaded from the spec0-action repository latest release"
+    default: schedule.json
+  token:
+    description: "GitHub token with repo permissions to create pull requests"
+    required: true
 
 runs:
   using: "composite"
   steps:
-    - name: Set up Python
-      uses: actions/setup-python@v5
+    - name: Checkout code
+      uses: actions/checkout@v4
       with:
-        python-version: "3.13"
-    - name: Install dependencies
+        fetch-depth: 0
+
+    - name: Set up Git
       shell: bash
       run: |
-        pip install -r requirements.txt
-    - name: Run spec_zero_versions.py
+        git config user.name "github-actions[bot]"
+        git config user.email "github-actions[bot]@users.noreply.github.com"
+
+    - name: Download schedule artifact
       shell: bash
+      env:
+        SCHEDULE_FILE: ${{ inputs.schedule_path }}
       run: |
-        python spec_zero_versions.py
-    - name: Upload files as an artifact
-      uses: actions/upload-artifact@v4
+        if [ ! -f "$SCHEDULE_FILE" ]; then
+          gh release download -R "scientific-python/spec0-action" --pattern schedule.json -O "$SCHEDULE_FILE"
+        fi
+
+      # make user pixi is available
+    - uses: prefix-dev/[email protected]
+      name: Setup pixi
+      with:
+        environments: >-
+          update
+        activate-environment: update
+        pixi-version: v0.49.0
+        manifest-path: ${{github.action_path}}/pyproject.toml
+
+    - name: Run Update script
+      shell: bash
+      run: |
+        python ${{github.action_path}}/update.py "${{github.workspace}}/${{inputs.project_file_name}}" "${{inputs.schedule_path}}" 
+        # let's cleanup after ourselves so it doesn't end up in the PR
+        rm "${{inputs.schedule_path}}"
+
+
+    - name: Create Pull Request
+      if: ${{ inputs.create_pr == 'true' }}
+      uses: peter-evans/create-pull-request@v6
       with:
-        name: spec-zero-versions
-        path: |
-          schedule.json
-          schedule.md
-          chart.md
+        token: ${{ inputs.token }}
+        commit-message: "chore: Drop support for unsupported packages conform SPEC 0"
+        title: "Drop support for unsupported packages conform SPEC 0"
+        body: "This PR was created automatically"
+        base: ${{ inputs.target_branch }}
+        branch: update-spec-0-dependencies-${{ github.run_id }}