diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d5ba03c..6385a19 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,27 +3,43 @@ updates:
 - package-ecosystem: cargo
   directory: "/fitsio"
   schedule:
-    interval: daily
+    interval: weekly
     time: "11:00"
   open-pull-requests-limit: 10
+  groups:
+    cargo-packages:
+      patterns:
+        - "*"
 - package-ecosystem: cargo
   directory: "/fitsio-derive"
   schedule:
-    interval: daily
+    interval: weekly
     time: "11:00"
   open-pull-requests-limit: 10
+  groups:
+    cargo-packages:
+      patterns:
+        - "*"
 - package-ecosystem: cargo
   directory: "/fitsio-sys"
   schedule:
-    interval: daily
+    interval: weekly
     time: "11:00"
   open-pull-requests-limit: 10
+  groups:
+    cargo-packages:
+      patterns:
+        - "*"
 - package-ecosystem: cargo
   directory: "/fitsio-sys-bindgen"
   schedule:
-    interval: daily
+    interval: weekly
     time: "11:00"
   open-pull-requests-limit: 10
+  groups:
+    cargo-packages:
+      patterns:
+        - "*"
   ignore:
   - dependency-name: bindgen
     versions:
@@ -31,4 +47,8 @@ updates:
 - package-ecosystem: github-actions
   directory: "/"
   schedule:
-    interval: daily
+    interval: weekly
+  groups:
+    cargo-packages:
+      patterns:
+        - "*"
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 9f9d061..277e080 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -5,6 +5,18 @@ on:
     branches:
       - main
   pull_request:
+    paths:
+      - 'bin/**'
+      - 'fitsio/**'
+      - 'fitsio-derive/**'
+      - 'fitsio-sys/**'
+      - 'testdata/**'
+      - 'Cargo.toml'
+      - 'Cargo.lock'
+      - 'Cross.toml'
+      - 'rust-toolchain.toml'
+      - '.github/workflows/*.yml'
+
 
 # Only one pull-request triggered run should be executed at a time
 # (head_ref is only set for PR events, otherwise fallback to run_id which differs for every run).
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 3cf7d04..356644f 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -5,6 +5,18 @@ on:
     branches:
       - main
   pull_request:
+    paths:
+      - 'bin/**'
+      - 'fitsio/**'
+      - 'fitsio-derive/**'
+      - 'fitsio-sys/**'
+      - 'testdata/**'
+      - 'Cargo.toml'
+      - 'Cargo.lock'
+      - 'Cross.toml'
+      - 'rust-toolchain.toml'
+      - '.github/workflows/*.yml'
+
   workflow_dispatch:
 
 # Only one pull-request triggered run should be executed at a time
diff --git a/.github/workflows/schedule.yml b/.github/workflows/schedule.yml
index deea131..ad27b6c 100644
--- a/.github/workflows/schedule.yml
+++ b/.github/workflows/schedule.yml
@@ -5,6 +5,18 @@ on:
     branches:
       - main
   pull_request:
+    paths:
+      - 'bin/**'
+      - 'fitsio/**'
+      - 'fitsio-derive/**'
+      - 'fitsio-sys/**'
+      - 'testdata/**'
+      - 'Cargo.toml'
+      - 'Cargo.lock'
+      - 'Cross.toml'
+      - 'rust-toolchain.toml'
+      - '.github/workflows/*.yml'
+
   schedule:
     - cron: "7 7 * * *"
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d33970e..163c504 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,6 +5,17 @@ on:
     branches:
       - main
   pull_request:
+    paths:
+      - 'bin/**'
+      - 'fitsio/**'
+      - 'fitsio-derive/**'
+      - 'fitsio-sys/**'
+      - 'testdata/**'
+      - 'Cargo.toml'
+      - 'Cargo.lock'
+      - 'Cross.toml'
+      - 'rust-toolchain.toml'
+      - '.github/workflows/*.yml'
 
 # Only one pull-request triggered run should be executed at a time
 # (head_ref is only set for PR events, otherwise fallback to run_id which differs for every run).