fix(ci): move from pip-tools to poetry on layers to fix conflicts

Author: heitorlessa

.github/workflows/publish_layer.yml

@@ -28,6 +28,8 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+      - name: Install poetry
+        run: pipx install poetry
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
@@ -37,6 +39,12 @@ jobs:
         with:
           python-version: "3.9"
           cache: "pip"
+      - name: Resolve and install project dependencies
+        # CDK spawns system python when compiling stack
+        # therefore it ignores both activated virtual env and cached interpreter by GH
+        run: |
+          poetry export --format requirements.txt --output requirements.txt
+          pip install -r requirements.txt
       - name: Set release notes tag
         run: |
           RELEASE_INPUT=${{ inputs.latest_published_version }}
@@ -47,9 +55,6 @@ jobs:
         run: |
           npm install -g aws-cdk@2.29.0
           cdk --version
-      - name: install deps
-        run: |
-          pip install -r requirements.txt
       - name: CDK build
         run: cdk synth --context version=$RELEASE_TAG_VERSION -o cdk.out
       - name: zip output

.github/workflows/reusable_deploy_layer_stack.yml

@@ -55,6 +55,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v3
+      - name: Install poetry
+        run: pipx install poetry
       - name: aws credentials
         uses: aws-actions/configure-aws-credentials@v1
         with:
@@ -69,13 +71,18 @@ jobs:
         with:
           python-version: "3.9"
           cache: "pip"
+      - name: Resolve and install project dependencies
+        # CDK spawns system python when compiling stack
+        # therefore it ignores both activated virtual env and cached interpreter by GH
+        run: |
+          poetry export --format requirements.txt --output requirements.txt
+          pip install -r requirements.txt
       - name: install cdk and deps
         run: |
           npm install -g aws-cdk@2.29.0
           cdk --version
       - name: install deps
-        run: |
-          pip install -r requirements.txt
+        run: poetry install
       - name: Download artifact
         uses: actions/download-artifact@v3
         with: