CI: Update to latest GitHub Actions workflows

dcarbone/install-yq-action shouldn't required wget anymore:
dcarbone/install-yq-action#4

We skip slackapi/slack-github-action for now because of major API
changes.

Author: priteau

.github/workflows/ansible-lint.yml

@@ -13,12 +13,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       # Python version must be pinned because of issue with Ubuntu permissions
       # See https://github.com/actions/runner-images/issues/11499  
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12' 
 

.github/workflows/ansible-validations.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup

.github/workflows/container-promote-old.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup

.github/workflows/container-promote.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup
@@ -35,7 +35,7 @@ jobs:
           vault-password-file: ${{ env.ANSIBLE_VAULT_PASSWORD_FILE }}
 
       - name: Clone StackHPC Kayobe configuration repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: stackhpc/stackhpc-kayobe-config
           ref: refs/heads/${{ github.event.inputs.kayobe_config_branch }}

.github/workflows/container-publish.yml

@@ -29,7 +29,7 @@ jobs:
     name: Publish container repositories
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup

.github/workflows/container-sync.yml

@@ -36,7 +36,7 @@ jobs:
     timeout-minutes: 720
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup

.github/workflows/docs-build.yml

@@ -7,8 +7,8 @@ jobs:
     name: Build documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.x
       - run: pip install -r docs-requirements.txt

.github/workflows/docs-publish.yml

@@ -9,8 +9,8 @@ jobs:
     name: Publish documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.x
       - run: pip install -r docs-requirements.txt

.github/workflows/package-promote.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Release Train & dependencies
         uses: ./.github/actions/setup
@@ -36,7 +36,7 @@ jobs:
           vault-password-file: ${{ env.ANSIBLE_VAULT_PASSWORD_FILE }}
 
       - name: Clone StackHPC Kayobe configuration repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: stackhpc/stackhpc-kayobe-config
           ref: refs/heads/${{ github.event.inputs.kayobe_config_branch }}

.github/workflows/package-sync-nightly.yml

@@ -16,15 +16,14 @@ jobs:
       matrix: ${{ steps.matrix-build.outputs.matrix }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install wget
 
-      - name: Install YQ
-        uses: dcarbone/install-yq-action@v1.1.1
+      - name: Install yq
+        uses: dcarbone/install-yq-action@v1.3.1
 
       - name: Create sync matrix
         id: matrix-build