Update CI to only use 1.21 and python 3.11

.github/workflows/ci.yml

@@ -22,29 +22,15 @@ jobs:
   build:
     name: test
     runs-on: ubuntu-20.04
-    continue-on-error: ${{ matrix.allow_failure }}
+    continue-on-error: false
     timeout-minutes: 30
-    strategy:
-      fail-fast: true
-      matrix:
-        go: [1.17, 1.18, 1.19]
-        run_long_tests: [no]
-        allow_failure: [false]
-        include:
-          # Disable this for now as it's not clear how to select the latest master branch
-          # version of go using actions/setup-go@v2.
-          # - go: master
-          #   run_long_tests: no
-          #   allow_failure: true
-          - go: 1.18
-            run_long_tests: yes
-            allow_failure: false
 
     env:
       NO_FTP_ACCESS: yes
       BOTO_CONFIG: /dev/null
       GO111MODULE: "on"
       GOPROXY: "https://proxy.golang.org"
+      GOVER: '1.21'
 
     steps:
       - name: Checkout repository
@@ -53,7 +39,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ matrix.go }}
+          go-version: ${{ env.GOVER }}
 
       - name: Get aptly version
         run: |
@@ -63,12 +49,12 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.51.2
+          version: v1.54.2
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: '3.11'
 
       - name: Install O/S packages
         run: |
@@ -89,7 +75,7 @@ jobs:
 
       - name: Make
         env:
-          RUN_LONG_TESTS: ${{ matrix.run_long_tests }}
+          RUN_LONG_TESTS: 'yes' 
           AZURE_STORAGE_ENDPOINT: "127.0.0.1:10000"
           AZURE_STORAGE_ACCOUNT: "devstoreaccount1"
           AZURE_STORAGE_ACCESS_KEY: "Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw=="
@@ -97,13 +83,11 @@ jobs:
           COVERAGE_DIR=${{ runner.temp }} make
 
       - name: Merge code coverage
-        if: matrix.run_long_tests == 'yes'
         run: |
           go install github.com/wadey/gocovmerge@latest
           ~/go/bin/gocovmerge unit.out ${{ runner.temp }}/*.out > coverage.txt
 
       - name: Upload code coverage
-        if: matrix.run_long_tests == 'yes'
         uses: codecov/codecov-action@v2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -122,7 +106,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
 
       - name: Make Release
         env: