Install poetry via pipx for better caching

Author: PeterJCLaw

.github/workflows/check.yml

@@ -24,18 +24,15 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Set up Poetry
+        # Need to use version < 1.2.0 in order to support Python 3.6
+        run: pipx install poetry==1.1.15
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: poetry.lock
-
-      - name: Set up Poetry
-        uses: abatilo/actions-poetry@v2
-        with:
-          # Need to use version < 1.2.0 in order to support Python 3.6
-          poetry-version: 1.1.15
+          cache: poetry
 
       - name: Set up dependencies
         run: |
@@ -62,18 +59,15 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Set up Poetry
+        # Need to use version < 1.2.0 in order to support Python 3.6
+        run: pipx install poetry==1.1.15
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: poetry.lock
-
-      - name: Set up Poetry
-        uses: abatilo/actions-poetry@v2
-        with:
-          # Need to use version < 1.2.0 in order to support Python 3.6
-          poetry-version: 1.1.15
+          cache: poetry
 
       - name: Set up dependencies
         run: |
@@ -100,18 +94,15 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Set up Poetry
+        # Need to use version < 1.2.0 in order to support Python 3.6
+        run: pipx install poetry==1.1.15
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: poetry.lock
-
-      - name: Set up Poetry
-        uses: abatilo/actions-poetry@v2
-        with:
-          # Need to use version < 1.2.0 in order to support Python 3.6
-          poetry-version: 1.1.15
+          cache: poetry
 
       - name: Set up dependencies
         run: |

.github/workflows/publish.yml

@@ -17,16 +17,15 @@ jobs:
       # Using v2 or later strips tag annotations https://github.com/actions/checkout/issues/290
       - uses: actions/checkout@v1
 
+      - name: Set up Poetry
+        # Need to use version < 1.2.0 in order to support Python 3.6
+        run: pipx install poetry==1.1.15
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
           python-version: '3.7'
-
-      - name: Set up Poetry
-        uses: abatilo/actions-poetry@v2
-        with:
-          # Need to use version < 1.2.0 in order to support Python 3.6
-          poetry-version: 1.1.15
+          cache: poetry
 
       - name: Build
         run: poetry build