SRE-2171 ci: Big refactor of GHA workflows (#15556)

Add the use of reusable workflows and actions to reduce the amount of
duplicated code in this repository as well as dependency repositories.

Fixes: SRE-2570

Signed-off-by: Brian J. Murrell <[email protected]>

.github/actions/provision-cluster/action.yml

@@ -19,32 +19,48 @@ runs:
           STAGE_NAME='${{ env.STAGE_NAME }}'
           REQID='${{ github.event.pull_request.number }}-${{ github.run_number }}'
           CP_PRIORITY=${{ env.CP_PRIORITY }}
+          echo "::group::Provisioning"
           if ! JENKINS_URL='${{ env.JENKINS_URL }}'                   \
                LABEL='${{ env.LABEL }}'                               \
                PRIORITY=${CP_PRIORITY:-3}                             \
+               COVFN_DISABLED=${COVFN_DISABLED}                       \
                provision_cluster "$STAGE_NAME" "${{ github.run_id }}" \
                                  "${{ runner.name }}"                 \
                                  "$REQID-${STAGE_NAME// /_}"; then
+               echo "::endgroup::"
                echo "Failed to provision cluster"
                exit 1
           fi
+          echo "::endgroup::"
     - name: Wait for nodes to be ready
       if: ${{ inputs.condition }}
       shell: bash
       run: . ci/gha_functions.sh;
            set -eux;
-           wait_nodes_ready
+           echo "::group::Waiting for nodes to be ready";
+           wait_nodes_ready;
+           echo "::endgroup::"
     - name: Post-provision cluster
       if: ${{ inputs.condition }}
       shell: bash
       run: |
         . ci/gha_functions.sh
+        set -x
         inst_repos="${{ env.CP_PR_REPOS }} ${{ github.event.inputs.pr-repos }}"
-        if [ -z "${{ env.CP_RPM_TEST_VERSION }}" ] &&
+        if [ -n "${{ github.event.inputs.rpm-test-version }}" ]; then
+            rpm_test_version="${{ github.event.inputs.rpm-test-version }}"
+        elif [ -n "${{ env.CP_RPM_TEST_VERSION }}" ]; then
+            rpm_test_version="${{ env.CP_RPM_TEST_VERSION }}"
+        fi
+        if [ -z "$rpm_test_version" ] &&
            [[ $inst_repos != *daos@* ]]; then
             inst_repos+=" daos@PR-${{ github.event.pull_request.number }}"
             inst_repos+=":${{ github.run_number }}"
         fi
-        ARTIFACTS_URL=$ARTIFACTS_URL                                      \
+        echo "::group::Post-provision configuration";
+        ARTIFACTS_URL="$ARTIFACTS_URL"                                    \
         INST_REPOS="$(eval echo "$inst_repos")"                           \
+        CI_RPM_TEST_VERSION="$rpm_test_version"                           \
+        DAOS_VERSION="$DAOS_VERSION"                                      \
         DISTRO=$PROVISION_DISTRO ci/provisioning/post_provision_config.sh
+        echo "::endgroup::"