Update to Python 3.11

JIRA: RHELWF-9772

.github/workflows/gating.yaml

@@ -1,6 +1,7 @@
+---
 name: Gating
 
-on:
+"on":
   pull_request:
   push:
   workflow_dispatch:
@@ -12,12 +13,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
 
       - name: Install dependencies
         run: |
@@ -39,7 +40,7 @@ jobs:
           coveralls --service=github
 
       - name: Set up Python for documentation build
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: "3.8"
 
@@ -73,12 +74,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
 
       - name: Install dependencies
         run: |
@@ -97,9 +98,9 @@ jobs:
           - Dockerfile
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: hadolint/hadolint-action@v1.5.0
+      - uses: hadolint/hadolint-action@v3.1.0
         with:
           dockerfile: ${{ matrix.dockerfile }}
           # Ignore list:
@@ -117,12 +118,12 @@ jobs:
       GH_REGISTRY: ghcr.io/${{ github.actor }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
 
       - name: Install dependencies
         run: |

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.access.redhat.com/ubi8/ubi:8.7 as builder
+FROM registry.fedoraproject.org/fedora:38 as builder
 
 # hadolint ignore=DL3033,DL4006,SC2039,SC3040
 RUN set -exo pipefail \
@@ -7,14 +7,18 @@ RUN set -exo pipefail \
     && yum install -y \
         --setopt install_weak_deps=false \
         --nodocs \
-        python39 \
+        --disablerepo=* \
+        --enablerepo=fedora,updates \
+        python3 \
     # install runtime dependencies
     && yum install -y \
         --installroot=/mnt/rootfs \
-        --releasever=8 \
+        --releasever=38 \
         --setopt install_weak_deps=false \
         --nodocs \
-        python39 \
+        --disablerepo=* \
+        --enablerepo=fedora,updates \
+        python3 \
     && yum --installroot=/mnt/rootfs clean all \
     && rm -rf /mnt/rootfs/var/cache/* /mnt/rootfs/var/log/dnf* /mnt/rootfs/var/log/yum.* \
     # https://python-poetry.org/docs/master/#installing-with-the-official-installer