Sort out some issues with our CI setup

* add missing apt-get update where needed
* move some jobs to run on ubuntu-20.04
* update actions plugins to latest
* speed up the job that runs multiplayer tests

.github/workflows/android.yml

@@ -23,7 +23,7 @@ jobs:
   build:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install deps
       run: |
         sudo apt-get update
@@ -31,12 +31,12 @@ jobs:
     - name: Build with Gradle
       run: cd android; ./gradlew assemblerelease
     - name: Save armeabi artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Minetest-armeabi-v7a.apk
         path: android/app/build/outputs/apk/release/app-armeabi-v7a-release-unsigned.apk
     - name: Save arm64 artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Minetest-arm64-v8a.apk
         path: android/app/build/outputs/apk/release/app-arm64-v8a-release-unsigned.apk

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
   gcc_5:
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
@@ -55,7 +55,7 @@ jobs:
   gcc_10:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
@@ -76,7 +76,7 @@ jobs:
   clang_3_9:
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
@@ -101,7 +101,7 @@ jobs:
   clang_10:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
@@ -126,9 +126,9 @@ jobs:
   # Build with prometheus-cpp (server-only)
   clang_9_prometheus:
     name: "clang_9 (PROMETHEUS=1)"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
@@ -152,9 +152,9 @@ jobs:
 
   docker:
     name: "Docker image"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build docker image
         run: |
           docker build . -t minetest:latest
@@ -164,10 +164,10 @@ jobs:
     name: "MinGW cross-compiler (32-bit)"
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install compiler
         run: |
-          sudo apt-get update -q && sudo apt-get install gettext -qyy
+          sudo apt-get update && sudo apt-get install -y gettext
           wget http://minetest.kitsunemimi.pw/mingw-w64-i686_11.2.0_ubuntu20.04.tar.xz -O mingw.tar.xz
           sudo tar -xaf mingw.tar.xz -C /usr
 
@@ -182,10 +182,10 @@ jobs:
     name: "MinGW cross-compiler (64-bit)"
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install compiler
         run: |
-          sudo apt-get update -q && sudo apt-get install gettext -qyy
+          sudo apt-get update && sudo apt-get install -y gettext
           wget http://minetest.kitsunemimi.pw/mingw-w64-x86_64_11.2.0_ubuntu20.04.tar.xz -O mingw.tar.xz
           sudo tar -xaf mingw.tar.xz -C /usr
 
@@ -223,10 +223,9 @@ jobs:
 # Enable it, when working on the installer.
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-      - name: Checkout IrrlichtMT
+      - name: Checkout IrrlichtMt
         uses: actions/checkout@v3
         with:
           repository: minetest/irrlicht
@@ -269,7 +268,7 @@ jobs:
       - name: Package Clean
         run: rm -r $env:GITHUB_WORKSPACE\Package\_CPack_Packages
 
-      - uses: actions/upload-artifact@v1
+      - uses: actions/upload-artifact@v3
         with:
           name: msvc-${{ matrix.config.arch }}-${{ matrix.type }}
           path: .\Package\

.github/workflows/cpp_lint.yml

@@ -26,12 +26,13 @@ on:
 jobs:
 
 #  clang_format:
-#    runs-on: ubuntu-18.04
+#    runs-on: ubuntu-20.04
 #    steps:
-#      - uses: actions/checkout@v2
+#      - uses: actions/checkout@v3
 #      - name: Install clang-format
 #        run: |
-#          sudo apt-get install clang-format-9 -qyy
+#          sudo apt-get update
+#          sudo apt-get install -y clang-format-9
 #
 #      - name: Run clang-format
 #        run: |
@@ -41,14 +42,13 @@ jobs:
 #          CLANG_FORMAT: clang-format-9
 
   clang_tidy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install deps
       run: |
-        sudo apt-get install clang-tidy-9 -qyy
         source ./util/ci/common.sh
-        install_linux_deps
+        install_linux_deps clang-tidy-9
 
     - name: Run clang-tidy
       run: |

.github/workflows/lua.yml

@@ -19,11 +19,11 @@ jobs:
     name: "Compile and run multiplayer tests"
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           source ./util/ci/common.sh
-          install_linux_deps clang-10 gdb
+          install_linux_deps clang-10 gdb libluajit-5.1-dev
 
       - name: Build
         run: |
@@ -31,6 +31,7 @@ jobs:
         env:
           CC: clang-10
           CXX: clang++-10
+          CMAKE_FLAGS: "-DENABLE_GETTEXT=0 -DBUILD_SERVER=0"
 
       - name: Integration test + devtest
         run: |
@@ -38,12 +39,12 @@ jobs:
 
   luacheck:
     name: "Builtin Luacheck and Unit Tests"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install luarocks
       run: |
-        sudo apt-get install luarocks -qyy
+        sudo apt-get update && sudo apt-get install -y luarocks
 
     - name: Install luarocks tools
       run: |

.github/workflows/macos.yml

@@ -31,7 +31,7 @@ jobs:
   build:
     runs-on: macos-10.15
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install deps
         run: |
           pkgs=(cmake freetype gettext gmp hiredis jpeg jsoncpp leveldb libogg libpng libvorbis luajit zstd)
@@ -60,7 +60,7 @@ jobs:
         run: |
           ./build/macos/minetest.app/Contents/MacOS/minetest --run-unittests
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: minetest-macos
           path: ./build/macos/

README.md

@@ -305,7 +305,6 @@ Library specific options:
     VORBIS_DLL                      - Only if building with sound on Windows; paths to vorbis DLLs
     VORBIS_INCLUDE_DIR              - Only if building with sound; directory that contains a directory vorbis with vorbisenc.h inside
     VORBIS_LIBRARY                  - Only if building with sound; path to libvorbis.a/libvorbis.so/libvorbis.dll.a
-    XXF86VM_LIBRARY                 - Only on Linux; path to libXXf86vm.a/libXXf86vm.so
     ZLIB_DLL                        - Only on Windows; path to zlib1.dll
     ZLIB_INCLUDE_DIR                - Directory that contains zlib.h
     ZLIB_LIBRARY                    - Path to libz.a/libz.so/zlib.lib

util/ci/common.sh

@@ -17,9 +17,6 @@ install_linux_deps() {
 
 	sudo apt-get update
 	sudo apt-get install -y --no-install-recommends ${pkgs[@]} "$@"
-
-	# workaround for bug with Github Actions' ubuntu-18.04 image
-	sudo apt-get remove -y libgcc-11-dev gcc-11 || :
 }
 
 # Mac OSX build only