Fix CI runner tool assumptions

Author: riccardobl

.github/workflows/build-test.yml

@@ -8,13 +8,13 @@ jobs:
   unit-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
@@ -34,18 +34,18 @@ jobs:
           test -f src/uBitcoin/src/Bitcoin.h
           test "$(git -C src/uBitcoin rev-parse HEAD)" = "877542fdc16319dd92a7d2a679ea9dacce474bd2"
           test "$(git ls-files --stage src/uBitcoin | awk '{print $1}')" = "160000"
-          rg -F '#include "../uBitcoin/src/Bitcoin.h"' src/crypto/UBitcoinBackend.cpp
+          grep -F '#include "../uBitcoin/src/Bitcoin.h"' src/crypto/UBitcoinBackend.cpp
           test ! -e src/crypto/libsecp256k1
           test ! -e src/crypto/Secp256k1Backend.cpp
-          if rg -n 'Hash\.h|Bitcoin\.h' src --glob '!src/uBitcoin/**' --glob '!src/crypto/UBitcoinBackend.cpp'; then
+          if grep -RInE --exclude-dir=uBitcoin --exclude=UBitcoinBackend.cpp 'Hash\.h|Bitcoin\.h' src; then
             echo 'uBitcoin must only be called through UBitcoinBackend' >&2
             exit 1
           fi
-          if rg -n '\b(byte|uint8_t|char)[[:space:]]+[A-Za-z_][A-Za-z0-9_]*\[[[:space:]]*(byteSize|messageSize|contentLength|encodedSize|length|NostrString_length)' src examples; then
+          if grep -RInE '(^|[^[:alnum:]_])(byte|uint8_t|char)[[:space:]]+[A-Za-z_][A-Za-z0-9_]*\[[[:space:]]*(byteSize|messageSize|contentLength|encodedSize|length|NostrString_length)' src examples; then
             echo 'VLA-like declaration found' >&2
             exit 1
           fi
-          test "$(rg -c --no-filename '^\[env:ESP32' platformio.ini | awk '{s+=$1} END {print s+0}')" -eq 4
+          test "$(grep -Ec '^\[env:ESP32' platformio.ini)" -eq 4
 
       - name: Check release metadata
         run: |

.github/workflows/docs.yml

@@ -12,10 +12,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'
 

.github/workflows/publish-package.yml

@@ -8,12 +8,12 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
@@ -36,9 +36,9 @@ jobs:
           archive=$(find . -maxdepth 1 -type f -name 'Nostrduino-*.tar.gz' -print -quit)
           test -n "$archive"
           tar -tzf "$archive" > package-contents.txt
-          rg 'src/crypto/UBitcoinBackend\.cpp$' package-contents.txt
-          rg 'src/uBitcoin/src/Bitcoin\.cpp$' package-contents.txt
-          if rg 'src/(esp8266|picow|unor4|crypto/libsecp256k1)/|src/uBitcoin/(examples|tests)/' package-contents.txt; then
+          grep -E 'src/crypto/UBitcoinBackend\.cpp$' package-contents.txt
+          grep -E 'src/uBitcoin/src/Bitcoin\.cpp$' package-contents.txt
+          if grep -E 'src/(esp8266|picow|unor4|crypto/libsecp256k1)/|src/uBitcoin/(examples|tests)/' package-contents.txt; then
             echo 'unexpected platform, backend, or submodule test source in package' >&2
             exit 1
           fi