diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5e2d3c2..8de551d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,14 +7,24 @@ on:
       - main
 
 jobs:
-  checks:
+  component-tests:
     runs-on: ubuntu-22.04
 
     steps:
-      - name: Checkout code
+      - name: Checkout source
         uses: actions/checkout@v4.1.6
 
-      - name: Component tests for essential checks
-        uses: ./essentials
+      - name: Check typos on source files and docs
+        uses: ./quality/typos
+
+      - name: Lint Bash scripts
+        uses: ./quality/bash
+
+      - name: Lint Markdown files
+        uses: ./quality/markdown
+
+      - name: Check MIT license on source files
+        uses: ./foss/check-licenses
         with:
           file-patterns: "*.sh"
+          license: "mit"
diff --git a/.mergify.yml b/.mergify.yml
index 22f5482..3017659 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -6,7 +6,7 @@ pull_request_rules:
   - name: Automatic merge for Renovate PRs
     conditions:
       - author~=^renovate\[bot\]$
-      - check-success=checks
+      - check-success=component-tests
     actions:
       merge:
         method: squash
@@ -14,7 +14,7 @@ pull_request_rules:
   - name: Be author's friend
     conditions:
       - author~=ubiratansoares
-      - check-success=checks
+      - check-success=component-tests
     actions:
       merge:
         method: squash
diff --git a/LICENSE b/LICENSE
index b7a7154..3f86ef1 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Dotanuki Labs
+Copyright (c) 2024 Dotanuki Labs
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index ec3ff80..e39f50c 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Reusable CI/CD logic targeting pipelines on Github Actions
 
 ## License
 
-Copyright (c) 2023 - Dotanuki Labs - [The MIT license](https://choosealicense.com/licenses/mit/)
+Copyright (c) 2024 - Dotanuki Labs - [The MIT license](https://choosealicense.com/licenses/mit/)
diff --git a/essentials/action.yaml b/essentials/action.yaml
deleted file mode 100644
index afe9269..0000000
--- a/essentials/action.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: "docs-linter"
-description: "Standardize documentation and prose with different linters"
-
-inputs:
-  file-patterns:
-    description: “Patterns to look in source files, comma separated”
-    required: true
-
-  license:
-    description: “Open-source license to enforce”
-    default: "mit"
-    required: true
-
-runs:
-  using: "composite"
-  steps:
-      - name: Check typos everywhere
-        uses: crate-ci/typos@v1.21.0
-
-      - name: Lint documentation
-        shell: bash
-        run: ${{ github.action_path }}/../src/docs-linter.sh $GITHUB_WORKSPACE
-
-      - name: Lint Bash Scripts
-        shell: bash
-        run: ${{ github.action_path }}/../src/bash-linter.sh $GITHUB_WORKSPACE
-
-      - name: Check licenses on source files
-        shell: bash
-        run: ${{ github.action_path }}/../src/license-enforcer.sh $GITHUB_WORKSPACE ${{ inputs.file-patterns }} ${{ inputs.license }}
diff --git a/foss/check-licenses/action.yaml b/foss/check-licenses/action.yaml
new file mode 100644
index 0000000..3b8f745
--- /dev/null
+++ b/foss/check-licenses/action.yaml
@@ -0,0 +1,18 @@
+name: "check-licenses"
+description: "Check open-source licence on source code headers"
+
+inputs:
+  file-patterns:
+    description: “Patterns to look in source files, comma separated”
+    required: true
+
+  license:
+    description: “Open-source license to enforce”
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Check licenses on source files
+      shell: bash
+      run: ${{ github.action_path }}/license-checker.sh $GITHUB_WORKSPACE ${{ inputs.file-patterns }} ${{ inputs.license }}
diff --git a/src/license-enforcer.sh b/foss/check-licenses/license-checker.sh
similarity index 76%
rename from src/license-enforcer.sh
rename to foss/check-licenses/license-checker.sh
index 797bed2..abd66dd 100755
--- a/src/license-enforcer.sh
+++ b/foss/check-licenses/license-checker.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2023 Dotanuki Labs
+# Copyright 2024 Dotanuki Labs
 # SPDX-License-Identifier: MIT
 
 # shellcheck disable=SC1091
@@ -7,9 +7,6 @@
 
 set -eo pipefail
 
-current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$current_dir/lib/preconditions.sh"
-
 # https://github.com/google/addlicense
 readonly addlicense="ghcr.io/google/addlicense"
 
@@ -17,6 +14,20 @@ readonly target_folder="$1"
 readonly sources="$2"
 readonly license="$3"
 
+require_docker_daemon() {
+    if (! docker stats --no-stream >/dev/null); then
+        echo "Docker is required for this execution"
+        echo
+        exit 1
+    fi
+}
+
+require_docker_image() {
+    local image_spec="$1"
+    echo "Pulling Docker image : $image_spec"
+    docker pull "$image_spec" >/dev/null 2>&1
+}
+
 check_license_on_files() {
     local extension="$1"
 
diff --git a/quality/bash/action.yaml b/quality/bash/action.yaml
new file mode 100644
index 0000000..41dddbe
--- /dev/null
+++ b/quality/bash/action.yaml
@@ -0,0 +1,9 @@
+name: "bash-linter"
+description: "Lint all Bash scripts"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Lint Bash Scripts
+      shell: bash
+      run: ${{ github.action_path }}/bash-linter.sh $GITHUB_WORKSPACE
diff --git a/src/bash-linter.sh b/quality/bash/bash-linter.sh
similarity index 71%
rename from src/bash-linter.sh
rename to quality/bash/bash-linter.sh
index f18b0e6..bfe3301 100755
--- a/src/bash-linter.sh
+++ b/quality/bash/bash-linter.sh
@@ -1,14 +1,11 @@
 #!/usr/bin/env bash
-# Copyright 2023 Dotanuki Labs
+# Copyright 2024 Dotanuki Labs
 # SPDX-License-Identifier: MIT
 
 # shellcheck disable=SC1091
 
 set -eo pipefail
 
-current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$current_dir/lib/preconditions.sh"
-
 # https://github.com/mvdan/sh
 readonly shmft="docker.io/mvdan/shfmt:latest"
 
@@ -17,6 +14,20 @@ readonly shellcheck="docker.io/koalaman/shellcheck-alpine:stable"
 
 readonly target_folder="$1"
 
+require_docker_daemon() {
+    if (! docker stats --no-stream >/dev/null); then
+        echo "Docker is required for this execution"
+        echo
+        exit 1
+    fi
+}
+
+require_docker_image() {
+    local image_spec="$1"
+    echo "Pulling Docker image : $image_spec"
+    docker pull "$image_spec" >/dev/null 2>&1
+}
+
 check_code_style() {
     echo "→ Checking code formatting (shfmt)"
     docker run --rm -v "$target_folder:/mnt" -w /mnt "$shmft" --diff .
diff --git a/quality/markdown/action.yaml b/quality/markdown/action.yaml
new file mode 100644
index 0000000..cf95fae
--- /dev/null
+++ b/quality/markdown/action.yaml
@@ -0,0 +1,9 @@
+name: "markdown-linter"
+description: "Check structure for markdown file and enforce valid links"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Lint Markdown files
+      shell: bash
+      run: ${{ github.action_path }}/markdown-linter.sh $GITHUB_WORKSPACE
diff --git a/quality/markdown/markdown-linter.sh b/quality/markdown/markdown-linter.sh
new file mode 100755
index 0000000..50775a8
--- /dev/null
+++ b/quality/markdown/markdown-linter.sh
@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+# Copyright 2024 Dotanuki Labs
+# SPDX-License-Identifier: MIT
+
+# shellcheck disable=SC1091
+
+set -eo pipefail
+
+readonly target_folder="$1"
+
+# https://github.com/igorshubovych/markdownlint-cli
+readonly markdownlint="ghcr.io/igorshubovych/markdownlint-cli:latest"
+
+# https://github.com/lycheeverse/lychee
+readonly lychee="lycheeverse/lychee:latest"
+
+require_docker_daemon() {
+    if (! docker stats --no-stream >/dev/null); then
+        echo "Docker is required for this execution"
+        echo
+        exit 1
+    fi
+}
+
+require_docker_image() {
+    local image_spec="$1"
+    echo "Pulling Docker image : $image_spec"
+    docker pull "$image_spec" >/dev/null 2>&1
+}
+
+lint_markdown() {
+    echo
+    echo "→ Linting markdown files (markdownlint)"
+    docker run --rm -v "$target_folder:/workdir" "$markdownlint" "**/*.md"
+}
+
+check_broken_links() {
+    echo
+    echo "→ Checking broken links (lychee)"
+    docker run --rm -w /input -v "$target_folder:/input" "$lychee" "**/*.md"
+}
+
+echo
+echo "🔥 Linting Markdown files"
+echo
+
+require_docker_daemon
+require_docker_image "$markdownlint"
+require_docker_image "$lychee"
+
+lint_markdown
+check_broken_links
+
+echo
+echo "✅ All good!"
+echo
diff --git a/quality/typos/action.yaml b/quality/typos/action.yaml
new file mode 100644
index 0000000..eee3dc1
--- /dev/null
+++ b/quality/typos/action.yaml
@@ -0,0 +1,8 @@
+name: "typos-checker"
+description: "Inspect source files for typos and spelling"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Check typos everywhere
+      uses: crate-ci/typos@v1.21.0
diff --git a/src/docs-linter.sh b/quality/typos/typos-checker.sh
similarity index 96%
rename from src/docs-linter.sh
rename to quality/typos/typos-checker.sh
index 0963f02..778d6f1 100755
--- a/src/docs-linter.sh
+++ b/quality/typos/typos-checker.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2023 Dotanuki Labs
+# Copyright 2024 Dotanuki Labs
 # SPDX-License-Identifier: MIT
 
 # shellcheck disable=SC1091
diff --git a/src/lib/preconditions.sh b/src/lib/preconditions.sh
deleted file mode 100755
index 2b231bd..0000000
--- a/src/lib/preconditions.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2023 Dotanuki Labs
-# SPDX-License-Identifier: MIT
-
-set -eo pipefail
-
-require_docker_daemon() {
-    if (! docker stats --no-stream >/dev/null); then
-        echo "Docker is required for this Github Action"
-        echo
-        exit 1
-    fi
-}
-
-require_docker_image() {
-    local image_spec="$1"
-    echo "Pulling Docker image : $image_spec"
-    docker pull "$image_spec" >/dev/null 2>&1
-}