diff --git a/.github/workflows/release-channels.yml b/.github/workflows/release-channels.yml
index 35a5038..5a0ae01 100644
--- a/.github/workflows/release-channels.yml
+++ b/.github/workflows/release-channels.yml
@@ -21,7 +21,9 @@ jobs:
 
       - name: Install dependencies
         run: |
-          brew install zsh exiftool jq yamllint
+          sudo apt-get update
+          sudo apt-get install -y zsh exiftool jq python3-pip
+          pip3 install yamllint
 
       - name: Run tests
         run: |
@@ -48,7 +50,9 @@ jobs:
 
       - name: Install dependencies
         run: |
-          brew install zsh exiftool jq yamllint
+          sudo apt-get update
+          sudo apt-get install -y zsh exiftool jq python3-pip
+          pip3 install yamllint
 
       - name: Run tests
         run: |
@@ -75,7 +79,9 @@ jobs:
 
       - name: Install dependencies
         run: |
-          brew install zsh exiftool jq yamllint
+          sudo apt-get update
+          sudo apt-get install -y zsh exiftool jq python3-pip
+          pip3 install yamllint
 
       - name: Run tests
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c1de12a..40743bf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -157,7 +157,7 @@ jobs:
       - name: "Install dependencies"
         run: |
           sudo apt-get update
-          sudo apt-get install -y zsh
+          sudo apt-get install -y zsh exiftool jq
 
       - name: "Make test scripts executable"
         run: |
diff --git a/docs/git-flow/TEST_BRANCH.md b/docs/git-flow/TEST_BRANCH.md
new file mode 100644
index 0000000..835a9d9
--- /dev/null
+++ b/docs/git-flow/TEST_BRANCH.md
@@ -0,0 +1,2 @@
+# Git-flow test branch for issue #20
+# Test commit to verify CI/CD fix
diff --git a/scripts/testing/run-tests.zsh b/scripts/testing/run-tests.zsh
index edcbd48..3b8d9d3 100755
--- a/scripts/testing/run-tests.zsh
+++ b/scripts/testing/run-tests.zsh
@@ -294,4 +294,5 @@ function main() {
 }
 
 # Run main function with all arguments
-main "$@" 
\ No newline at end of file
+main "$@" # Test commit to trigger CI/CD
+# Test commit to trigger CI/CD with fixed dependencies