Pin poetry version to continue supporting python 3.8

Author: hosaka

.github/workflows/main.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Bootstrap poetry
         run: |
-          curl -sSL https://install.python-poetry.org | python - -y
+          curl -sSL https://install.python-poetry.org | POETRY_VERSION=1.8.4 python - -y
 
       - name: Update Path
         if: ${{ matrix.os != 'Windows' }}

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-      - '*.*.*'
+      - "*.*.*"
 
 jobs:
   release:
@@ -20,7 +20,7 @@ jobs:
 
       - name: Install Poetry
         run: |
-          curl -sSL https://install.python-poetry.org | python - -y
+          curl -sSL https://install.python-poetry.org | POETRY_VERSION=1.8.4 python - -y
 
       - name: Update PATH
         run: echo "$HOME/.local/bin" >> $GITHUB_PATH