diff --git a/git/README.md b/git/README.md
new file mode 100644
index 0000000..5707970
--- /dev/null
+++ b/git/README.md
@@ -0,0 +1,7 @@
+# git
+
+Composite actions for Git operations.
+
+| action | description |
+| --- | --- |
+| [create_tag](create_tag/README.md) | Creates and pushes a git tag in the current repository |
diff --git a/helm/README.md b/helm/README.md
new file mode 100644
index 0000000..d0330bd
--- /dev/null
+++ b/helm/README.md
@@ -0,0 +1,10 @@
+# helm
+
+Composite actions for managing Helm chart deployments.
+
+| action | description |
+| --- | --- |
+| [diff](diff/README.md) | Diff a Helm chart for a deployment in a Kubernetes cluster |
+| [set_deployment_image](set_deployment_image/README.md) | Set the image for a deployment in a Kubernetes cluster |
+| [template](template/README.md) | Template a Helm chart for a deployment in a Kubernetes cluster |
+| [upgrade](upgrade/README.md) | Login to an OCI registry, update chart dependencies, and run helm upgrade |
diff --git a/helm/diff/README.md b/helm/diff/README.md
index 2c31e0a..a44f731 100644
--- a/helm/diff/README.md
+++ b/helm/diff/README.md
@@ -18,6 +18,7 @@ Diff a Helm chart for a deployment in a Kubernetes cluster
 | `CONTAINER_NAME` | <p>The container component to update</p> | `true` | `""` |
 | `VALUES_FILE` | <p>The values file to use</p> | `false` | `./helm/values.yaml` |
 | `CHART_PATH` | <p>Path to the Helm chart</p> | `false` | `./helm` |
+| `TAG_KEY` | <p>Helm --set key for the image tag (e.g. deploy.api.tag)</p> | `true` | `""` |
 <!-- action-docs-inputs source="action.yml" -->
 
 <!-- action-docs-runs source="action.yml" -->
diff --git a/helm/diff/action.yml b/helm/diff/action.yml
index f7925bf..d9b3c47 100644
--- a/helm/diff/action.yml
+++ b/helm/diff/action.yml
@@ -22,6 +22,9 @@ inputs:
   CHART_PATH:
     description: "Path to the Helm chart"
     default: "./helm"
+  TAG_KEY:
+    description: "Helm --set key for the image tag (e.g. deploy.api.tag)"
+    required: true
 
 runs:
   using: composite
@@ -33,6 +36,6 @@ runs:
     - name: Helm Diff
       shell: sh
       run: |
-        CMD="helm diff upgrade ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set deploy.${{ inputs.CONTAINER_NAME }}.tag=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }} --context 5"
+        CMD="helm diff upgrade ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set ${TAG_KEY}=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }} --context 5"
         echo "Running: $CMD"
         eval "$CMD"
\ No newline at end of file
diff --git a/helm/set_deployment_image/README.md b/helm/set_deployment_image/README.md
index 7645281..17b222b 100644
--- a/helm/set_deployment_image/README.md
+++ b/helm/set_deployment_image/README.md
@@ -18,6 +18,7 @@ Set the image for a deployment in a Kubernetes
 | `CONTAINER_NAME` | <p>The container component to update</p> | `true` | `""` |
 | `VALUES_FILE` | <p>The values file to use</p> | `false` | `./helm/values.yaml` |
 | `CHART_PATH` | <p>Path to the Helm chart</p> | `false` | `./helm` |
+| `TAG_KEY` | <p>Helm --set key for the image tag (e.g. deploy.api.tag)</p> | `true` | `""` |
 <!-- action-docs-inputs source="action.yml" -->
 
 <!-- action-docs-runs source="action.yml" -->
diff --git a/helm/set_deployment_image/action.yml b/helm/set_deployment_image/action.yml
index bc0692d..107162b 100644
--- a/helm/set_deployment_image/action.yml
+++ b/helm/set_deployment_image/action.yml
@@ -22,6 +22,9 @@ inputs:
   CHART_PATH:
     description: "Path to the Helm chart"
     default: "./helm"
+  TAG_KEY:
+    description: "Helm --set key for the image tag (e.g. deploy.api.tag)"
+    required: true
 
 runs:
   using: composite
@@ -29,6 +32,6 @@ runs:
     - name: Helm Set Image
       shell: sh
       run: |
-        CMD="helm upgrade ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set deploy.${{ inputs.CONTAINER_NAME }}.tag=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }}"
+        CMD="helm upgrade ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set ${TAG_KEY}=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }}"
         echo "Running: $CMD"
         eval "$CMD"
\ No newline at end of file
diff --git a/helm/template/README.md b/helm/template/README.md
index 0cef610..00591c5 100644
--- a/helm/template/README.md
+++ b/helm/template/README.md
@@ -18,6 +18,7 @@ Template a Helm chart for a deployment in a Kubernetes cluster
 | `CONTAINER_NAME` | <p>The container component to update</p> | `true` | `""` |
 | `VALUES_FILE` | <p>The values file to use</p> | `false` | `./helm/values.yaml` |
 | `CHART_PATH` | <p>Path to the Helm chart</p> | `false` | `./helm` |
+| `TAG_KEY` | <p>Helm --set key for the image tag (e.g. deploy.api.tag)</p> | `true` | `""` |
 <!-- action-docs-inputs source="action.yml" -->
 
 <!-- action-docs-runs source="action.yml" -->
diff --git a/helm/template/action.yml b/helm/template/action.yml
index fdbef2c..da968fd 100644
--- a/helm/template/action.yml
+++ b/helm/template/action.yml
@@ -22,6 +22,9 @@ inputs:
   CHART_PATH:
     description: "Path to the Helm chart"
     default: "./helm"
+  TAG_KEY:
+    description: "Helm --set key for the image tag (e.g. deploy.api.tag)"
+    required: true
 
 runs:
   using: composite
@@ -29,6 +32,6 @@ runs:
     - name: Helm Template
       shell: sh
       run: |
-        CMD="helm template ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set deploy.${{ inputs.CONTAINER_NAME }}.tag=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }}"
+        CMD="helm template ${{ inputs.DEPLOYMENT_NAME }} ${{ inputs.CHART_PATH }} -n ${{ inputs.DEPLOYMENT_NAMESPACE }} --values ${{ inputs.VALUES_FILE }} --set ${TAG_KEY}=${{ inputs.IMAGE_TAG }} --set image.repository=${{ inputs.IMAGE_PATH }}"
         echo "Running: $CMD"
         eval "$CMD"
\ No newline at end of file
diff --git a/infisical/README.md b/infisical/README.md
new file mode 100644
index 0000000..22e4e7a
--- /dev/null
+++ b/infisical/README.md
@@ -0,0 +1,7 @@
+# infisical
+
+Composite actions for Infisical secret management.
+
+| action | description |
+| --- | --- |
+| [fetch-secret](fetch-secret/README.md) | Fetches a single secret value from Infisical using a machine identity token |
diff --git a/infra/README.md b/infra/README.md
new file mode 100644
index 0000000..8c6496c
--- /dev/null
+++ b/infra/README.md
@@ -0,0 +1,7 @@
+# infra
+
+Composite actions for infrastructure management.
+
+| action | description |
+| --- | --- |
+| [update_version](update_version/README.md) | Updates the service tag in the stat-tackler-infra releases/versions.yaml |
diff --git a/kubectl/README.md b/kubectl/README.md
new file mode 100644
index 0000000..08710c3
--- /dev/null
+++ b/kubectl/README.md
@@ -0,0 +1,7 @@
+# kubectl
+
+Composite actions for kubectl configuration.
+
+| action | description |
+| --- | --- |
+| [configure](configure/README.md) | Configure kubectl for use with Kubernetes |
diff --git a/test/README.md b/test/README.md
new file mode 100644
index 0000000..6d7a569
--- /dev/null
+++ b/test/README.md
@@ -0,0 +1,7 @@
+# test
+
+Composite actions for running tests.
+
+| action | description |
+| --- | --- |
+| [npm](npm/README.md) | Install dependencies and run npm tests |
diff --git a/trivy/README.md b/trivy/README.md
new file mode 100644
index 0000000..445fb71
--- /dev/null
+++ b/trivy/README.md
@@ -0,0 +1,8 @@
+# trivy
+
+Composite actions for Trivy vulnerability scanning.
+
+| action | description |
+| --- | --- |
+| [image_scan](image_scan/README.md) | Scan a container image with Trivy |
+| [namespace_scan](namespace_scan/README.md) | Scan a Kubernetes namespace for vulnerabilities |