diff --git a/.github/workflows/ci-scripts-build.yml b/.github/workflows/ci-scripts-build.yml
index c88285f..f00415b 100644
--- a/.github/workflows/ci-scripts-build.yml
+++ b/.github/workflows/ci-scripts-build.yml
@@ -19,9 +19,12 @@ on:
       - '.gitattributes'
       - '**/*.html'
       - '**/*.md'
+  workflow_dispatch:
 
 env:
     SETUP_PATH: .ci-local:.ci
+    EXTRA: "CMD_CXXFLAGS=-std=c++11"
+    BASE: "7.0"
 
 jobs:
   native:
@@ -45,29 +48,23 @@ jobs:
             os: ubuntu-20.04
             cmp: gcc
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 static Base 7.0"
             os: ubuntu-20.04
             cmp: gcc
             configuration: static
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 Base 3.15"
             os: ubuntu-20.04
             cmp: gcc
             configuration: default
             base: "3.15"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 static Base 3.15"
             os: ubuntu-20.04
             cmp: gcc
             configuration: static
             base: "3.15"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 Base 3.15.3"
             os: ubuntu-20.04
@@ -75,7 +72,6 @@ jobs:
             configuration: default
             base: "R3.15.3"
             base_hook: ".ci-local/base-3.15-config-fix.patch"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 static Base 3.15.3"
             os: ubuntu-20.04
@@ -83,82 +79,70 @@ jobs:
             configuration: static
             base: "R3.15.3"
             base_hook: ".ci-local/base-3.15-config-fix.patch"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 Base 3.14.12.8"
             os: ubuntu-20.04
             cmp: gcc
             configuration: default
             base: "R3.14.12.8"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 static Base 3.14.12.8"
             os: ubuntu-20.04
             cmp: gcc
             configuration: static
             base: "R3.14.12.8"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Ub-20 gcc-9 + MinGW64"
             os: ubuntu-20.04
             cmp: gcc
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
             cross: "windows-x64-mingw"
 
           - name: "Ub-20 clang-10"
             os: ubuntu-20.04
             cmp: clang
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "RTEMS 5"
             os: ubuntu-20.04
             cmp: gcc
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
             cross: "RTEMS-pc686-qemu@5"
 
           - name: "MacOS clang-12"
             os: macos-latest
             cmp: clang
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Win2019 MSC-19"
             os: windows-2019
             cmp: vs2019
             configuration: default
-            base: "7.0"
+            extra: ""
 
           - name: "Win2019 MSC-19 static"
             os: windows-2019
             cmp: vs2019
             configuration: static
-            base: "7.0"
+            extra: ""
 
           - name: "Win2019 MSC-19 debug"
             os: windows-2019
             cmp: vs2019
             configuration: debug
-            base: "7.0"
+            extra: ""
 
           - name: "Win2019 MSC-19 Base 3.15"
             os: windows-2019
             cmp: vs2019
             configuration: default
+            extra: ""
             base: "3.15"
 
           - name: "Win2019 mingw"
             os: windows-2019
             cmp: gcc
             configuration: default
-            base: "7.0"
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
     steps:
     - uses: actions/checkout@v3
@@ -208,21 +192,23 @@ jobs:
             image: centos:7
             cmp: gcc
             configuration: default
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Fedora-33"
             image: fedora:33
             cmp: gcc
             configuration: default
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
           - name: "Fedora-latest"
             image: fedora:latest
             cmp: gcc
             configuration: default
-            extra: "CMD_CXXFLAGS=-std=c++11"
 
     steps:
+    - name: "Fix repo URLs"
+      # centos:7 is past EOL, repos are in the vault
+      if: matrix.image=='centos:7'
+      run: |
+        sed -i -e "s|mirrorlist=|#mirrorlist=|" -e "s|#baseurl=http://mirror|baseurl=http://vault|" /etc/yum.repos.d/CentOS-Base.repo
     - name: "Build newer Git"
       # actions/checkout@v2 wants git >=2.18
       # centos:7 has 1.8
@@ -249,11 +235,15 @@ jobs:
         # people would rather just break all existing scripts...
         [ -e /usr/bin/python ] || ln -sf python3 /usr/bin/python
         python --version
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Automatic core dumper analysis
       uses: mdavidsaver/ci-core-dumper@master
+      if: matrix.image!='centos:7'
+    - name: Automatic core dumper analysis
+      uses: mdavidsaver/ci-core-dumper@node16
+      if: matrix.image=='centos:7'
     - name: Prepare and compile dependencies
       run: python .ci/cue.py prepare
     - name: Build main module