Merge f92b82fcc8 into 3e5b5a51d1

.github/workflows/check-urls.yml

@@ -74,14 +74,17 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
+        if: ${{ endsWith(matrix.file, '.yml') || endsWith(matrix.file, '.md') }}
         uses: actions/checkout@v4
         with:
           fetch-depth: ${{ needs.get-changed-files.outputs.fetch-depth }}
       - name: Setup Ruby v2.6
+        if: ${{ endsWith(matrix.file, '.yml') || endsWith(matrix.file, '.md') }}
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6
       - name: Install awesome_bot
+        if: ${{ endsWith(matrix.file, '.yml') || endsWith(matrix.file, '.md') }}
         run: |
           gem install awesome_bot
       - name: Set output
@@ -101,6 +104,7 @@ jobs:
 
           echo "FILEPATH=${file_path}" >> "$GITHUB_OUTPUT"
       - name: "Check URLs of file: ${{ matrix.file }}"
+        if: ${{ endsWith(matrix.file, '.yml') || endsWith(matrix.file, '.md') }}
         run: |
           awesome_bot "${{ matrix.file }}" --allow-redirect --allow-dupe --allow-ssl || true;
       - uses: actions/upload-artifact@v4

books/free-programming-books-langs.md

@@ -247,7 +247,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Ada Reference Manual - ISO/IEC 8652:2012(E) Language and Standard Libraries](http://www.ada-auth.org/standards/12rm/RM-Final.pdf) (PDF)
 * [Introduction To Ada](https://learn.adacore.com/courses/intro-to-ada/index.html)
 * [Introduction To SPARK](https://learn.adacore.com/courses/SPARK_for_the_MISRA_C_Developer/index.html)
-* [The Big Online Book of Linux Ada Programming](http://www.pegasoft.ca/resources/boblap/book.html)
+* [The Big Online Book of Linux Ada Programming](http://www.pegasoft.ca/resources/boblap/book.html) (LGPL)
 
 
 ### Agda
@@ -372,7 +372,7 @@ Books on general-purpose programming that don't focus on a specific language are
 
 ### Autotools
 
-* [Autotools Mythbuster](https://autotools.io/index.html)
+* [Autotools Mythbuster](https://autotools.io/index.html)- Diego Elio “Flameeyes” Pettenò (CC BY-NC-SA)
 * [GNU Autoconf, Automake and Libtool](http://sourceware.org/autobook/)