Call the shells via a sh symlink to trigger their POSIX-compliant behavior (if special-cased based on how the shell was invoked)

.github/actions/build-dependencies/action.yml

@@ -62,7 +62,7 @@ runs:
         docker system prune -a --volumes
         sudo apt remove -y *docker*
         # Install uidmap which will be required for the explicitly installed Docker
-        sudo apt install uidmap
+        sudo apt install -y uidmap
       if: runner.os == 'Linux'
 
     - name: Update system dependencies

.github/workflows/lint.yml

@@ -208,7 +208,7 @@ jobs:
         - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
         - name: shellcheck
           run: |
-            sudo apt install shellcheck
+            sudo apt install -y shellcheck
             find . -iname "*.sh" | while read -r script; do
               shellcheck --enable=all --shell=sh --severity=info $script
             done

.github/workflows/stack_size.yml

@@ -37,12 +37,16 @@ jobs:
           GOBIN=$(pwd) go install github.com/yaegashi/muslstack@d19cc5866abce3ca59dfc1666df7cc97097d0933
           ./muslstack -s $STACK ./monerod-muslstack
 
-          sudo apt install bash dash zsh busybox
-          ln -s $(which busybox) /usr/bin/ash
-          ln -s $(which busybox) /usr/bin/hush
-          for shell in sh bash dash zsh ash hush; do
+          sudo apt update -y
+          sudo apt upgrade -y
+          sudo apt install -y ksh bash tcsh dash zsh busybox
+          sudo ln -s $(which busybox) /usr/bin/ash
+          sudo ln -s $(which busybox) /usr/bin/hush
+          for shell in sh ksh bash tcsh dash zsh ash hush; do
             cp monerod monerod-idss-$shell
-            $shell ./orchestration/increase_default_stack_size.sh monerod-idss-$shell
+            ln -s $(which $shell) sh
+            ./sh ./orchestration/increase_default_stack_size.sh monerod-idss-$shell
+            rm ./sh
           done
 
           find . -iname "monerod-*" | while read -r bin; do