allow all build scripts to be ran outside this dir

this is useful for automation

Reported-by: @Elahi

build__all.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         ./pull-repos.sh
 
         export action="${action:-deploy}"

build__pilot-lafede.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         # includes functions:
         #   common_start
         #   common_end

build__pilot-pangea.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         # includes functions:
         #   common_start
         #   common_end

build__pilot-setem.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         # includes functions:
         #   common_start
         #   common_end

build__pilot-test.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         # includes functions:
         #   common_start
         #   common_end

build__pilot-xo9b.sh

@@ -6,6 +6,8 @@ set -u
 set -x
 
 main() {
+        cd "$(dirname "${0}")"
+
         # includes functions:
         #   common_start
         #   common_end