fix: update python versions dependency

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
       fail-fast: false
 
     steps:
@@ -27,10 +27,14 @@ jobs:
 
       - name: Install Poetry
         run: |
-          curl -sSL https://install.python-poetry.org | python3 -
-          echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
+          python -m pip install --upgrade pip
+          python -m pip install "poetry==1.8.5"
+          poetry --version
 
       - name: Install dependencies with Poetry
+        env:
+          # Needed for rpds-py builds on CPython 3.14 until upstream wheels/tooling catch up.
+          PYO3_USE_ABI3_FORWARD_COMPATIBILITY: "1"
         run: |
           poetry install --with dev
 

.github/workflows/validate-schema-test.yml

@@ -31,26 +31,21 @@ jobs:
         run: |
           echo "::group::Install Poetry"
           if [[ "$VERBOSE" == "true" ]]; then
-            pip install poetry
+            python -m pip install --upgrade pip
+            python -m pip install "poetry==1.8.5"
+            poetry --version
           else
-            pip install poetry > /dev/null 2>&1
+            python -m pip install --upgrade pip > /dev/null 2>&1
+            python -m pip install "poetry==1.8.5" > /dev/null 2>&1
+            poetry --version > /dev/null 2>&1
           fi
           echo "::endgroup::"
         shell: bash
 
-      - name: Configure Poetry
-        run: |
-          echo "::group::Configure Poetry"
-          if [[ "$VERBOSE" == "true" ]]; then
-            curl -sSL https://install.python-poetry.org | python -
-          else
-            curl -sSL https://install.python-poetry.org | python - > /dev/null 2>&1
-          fi
-          echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
-          echo "::endgroup::"
-        shell: bash
-
       - name: Install Dependencies with Poetry
+        env:
+          # Needed for rpds-py builds on CPython 3.14 until upstream wheels/tooling catch up.
+          PYO3_USE_ABI3_FORWARD_COMPATIBILITY: "1"
         run: |
           echo "::group::Install Dependencies"
           if [[ "$VERBOSE" == "true" ]]; then

README.md

@@ -13,7 +13,7 @@ This GitHub Action validates a devcontainer.json file against a schema by first
 | `schema` | Path or URL to the JSON schema. | No | `https://raw.githubusercontent.com/devcontainers/spec/main/schemas/devContainer.schema.json` |
 | `data` | Path or URL to the JSON data. | No | `devcontainer/devcontainer.json` |
 | `verbose` | Enable verbose output (true/false). | No | `false` |
-| `python-version` | Python version to use. Allowed versions are: 3.9, 3.10, 3.11, 3.12, 3.13, 3.14. | No | `3.14` |
+| `python-version` | Python version to use. Allowed versions are: 3.10, 3.11, 3.12, 3.13, 3.14. | No | `3.14` |
 
 ## Usage
 

action.yml

@@ -18,7 +18,6 @@ inputs:
   python-version:
     description: |
       Python version to use. Must be one of the following:
-      - 3.9
       - 3.10
       - 3.11
       - 3.12
@@ -33,7 +32,7 @@ runs:
     - name: Validate Python Version
       run: |
         echo "::group::Validate Python Version"
-        ALLOWED_VERSIONS=("3.9" "3.10" "3.11" "3.12" "3.13" "3.14")
+        ALLOWED_VERSIONS=("3.10" "3.11" "3.12" "3.13" "3.14")
         PYTHON_VERSION="${{ inputs.python-version }}"
 
         # Use default if input is not set
@@ -60,27 +59,21 @@ runs:
       run: |
         echo "::group::Install Poetry"
         if [ "${{ inputs.verbose }}" = "true" ]; then
-          pip install poetry
+          python -m pip install --upgrade pip
+          python -m pip install "poetry==1.8.5"
+          poetry --version
         else
-          pip install poetry > /dev/null 2>&1
-        fi
-        echo "::endgroup::"
-      shell: bash
-
-    - name: Configure Poetry
-      run: |
-        echo "::group::Configure Poetry"
-        if [ "${{ inputs.verbose }}" = "true" ]; then
-          curl -sSL https://install.python-poetry.org | python -
-          echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
-        else
-          curl -sSL https://install.python-poetry.org | python - > /dev/null 2>&1
-          echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
+          python -m pip install --upgrade pip > /dev/null 2>&1
+          python -m pip install "poetry==1.8.5" > /dev/null 2>&1
+          poetry --version > /dev/null 2>&1
         fi
         echo "::endgroup::"
       shell: bash
 
     - name: Install Dependencies with Poetry
+      env:
+        # Needed for rpds-py builds on CPython 3.14 until upstream wheels/tooling catch up.
+        PYO3_USE_ABI3_FORWARD_COMPATIBILITY: "1"
       run: |
         echo "::group::Install Dependencies"
         echo "Current directory:"