fix: run python 3.6 on ubuntu-20.04

Signed-off-by: Daniel Bluhm <dbluhm@pm.me>

Author: dbluhm

.github/workflows/nightly-tests.yml

@@ -11,19 +11,29 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        os: ["ubuntu-latest"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        include:
+          - os: "ubuntu-20.04"
+            python-version: "3.6"
     uses: ./.github/workflows/tests.yml
     with:
       python-version: ${{ matrix.python-version }}
+      os: ${{ matrix.os }}
 
   tests-indy:
     name: Tests (Indy)
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        os: ["ubuntu-latest"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        include:
+          - os: "ubuntu-20.04"
+            python-version: "3.6"
 
     uses: ./.github/workflows/tests-indy.yml
     with:
       python-version: ${{ matrix.python-version }}
+      os: ${{ matrix.os }}
       indy-version: "1.16.0"

.github/workflows/pr-tests.yml

@@ -9,10 +9,12 @@ jobs:
     uses: ./.github/workflows/tests.yml
     with:
       python-version: "3.6"
+      os: "ubuntu-20.04"
 
   tests-indy:
     name: Tests (Indy)
     uses: ./.github/workflows/tests-indy.yml
     with:
       python-version: "3.6"
       indy-version: "1.16.0"
+      os: "ubuntu-20.04"

.github/workflows/tests-indy.yml

@@ -9,11 +9,14 @@ on:
       indy-version:
         required: true
         type: string
+      os:
+        required: true
+        type: string
 
 jobs:
   tests:
     name: Test Python ${{ inputs.python-version }} on Indy ${{ inputs.indy-version }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ inputs.os }}
     steps:
       - uses: actions/checkout@v3
 

.github/workflows/tests.yml

@@ -6,11 +6,14 @@ on:
       python-version:
         required: true
         type: string
+      os:
+        required: true
+        type: string
 
 jobs:
   tests:
     name: Test Python ${{ inputs.python-version }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ inputs.os }}
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ inputs.python-version }}