diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
new file mode 100644
index 000000000..ddfc2de88
--- /dev/null
+++ b/.github/workflows/pre-commit.yml
@@ -0,0 +1,35 @@
+name: Pre-Commit Checks
+
+on: [push, pull_request]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install pre-commit
+        run: pip install pre-commit
+
+      - name: Run pre-commit hooks
+        run: |
+          git fetch origin main || git fetch origin master
+          base_commit=$(git rev-parse --verify origin/main || git rev-parse --verify origin/master || echo "")
+
+          if [ -z "$base_commit" ]; then
+            files=$(git ls-files '*.yaml' '*.md')
+          else
+            files=$(git diff --name-only "$base_commit" -- '*.yaml' '*.md')
+          fi
+
+          if [ -n "$files" ]; then
+            echo "$files" | xargs pre-commit run --files
+          else
+            echo "No YAML or Markdown files to lint"
+          fi
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 000000000..c669497fb
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,16 @@
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.5.0
+  hooks:
+    - id: end-of-file-fixer
+    - id: trailing-whitespace
+    - id: mixed-line-ending
+      args: [--fix=lf]
+    - id: check-yaml
+      exclude: packages/apps/postgres/templates/init-script.yaml
+      args: [--unsafe]
+- repo: https://github.com/igorshubovych/markdownlint-cli
+  rev: v0.41.0
+  hooks:
+  - id: markdownlint
+    args: [--fix, --disable, MD013, MD041, --]
diff --git a/hack/pre-checks.sh b/hack/pre-checks.sh
new file mode 100755
index 000000000..be0e2a675
--- /dev/null
+++ b/hack/pre-checks.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+YQ_VERSION="v4.35.1"
+RED='\033[31m'
+RESET='\033[0m'
+
+check-yq-version() {
+    current_version=$(yq -V | grep -oP 'v[0-9]+\.[0-9]+\.[0-9]+')
+    if [ -z "$current_version" ]; then
+        echo "yq is not installed or version cannot be determined."
+        exit 1
+    fi
+    echo "Current yq version: $current_version"
+
+    if [ "$(printf '%s\n' "$YQ_VERSION" "$current_version" | sort -V | head -n1)" = "$YQ_VERSION" ]; then
+        echo "Greater than or equal to $YQ_VERSION"
+    else
+        echo -e "${RED}ERROR: yq version less than $YQ_VERSION${RESET}"
+        exit 1
+    fi
+}
+
+check-yq-version
diff --git a/packages/apps/README.md b/packages/apps/README.md
new file mode 100644
index 000000000..b2cb30cf4
--- /dev/null
+++ b/packages/apps/README.md
@@ -0,0 +1,9 @@
+### How to test packages local
+
+```bash
+cd packages/core/installer
+make image-cozystack REGISTRY=YOUR_CUSTOM_REGISTRY
+make apply
+kubectl delete pod dashboard-redis-master-0 -n cozy-dashboard
+kubectl delete po -l app=source-controller -n cozy-fluxcd
+```
diff --git a/packages/apps/postgres/Chart.yaml b/packages/apps/postgres/Chart.yaml
index 029983438..40483895f 100644
--- a/packages/apps/postgres/Chart.yaml
+++ b/packages/apps/postgres/Chart.yaml
@@ -16,7 +16,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.7.0
+version: 0.7.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/packages/apps/postgres/README.md b/packages/apps/postgres/README.md
index bf053ed4f..c0d2dfd71 100644
--- a/packages/apps/postgres/README.md
+++ b/packages/apps/postgres/README.md
@@ -6,30 +6,34 @@ PostgreSQL is currently the leading choice among relational databases, known for
 
 This managed service is controlled by the CloudNativePG operator, ensuring efficient management and seamless operation.
 
-- Docs: https://cloudnative-pg.io/docs/
-- Github: https://github.com/cloudnative-pg/cloudnative-pg
+- Docs: <https://cloudnative-pg.io/docs/>
+- Github: <https://github.com/cloudnative-pg/cloudnative-pg>
 
 ## HowTos
 
 ### How to switch master/slave replica
 
 See:
-- https://cloudnative-pg.io/documentation/1.15/rolling_update/#manual-updates-supervised
 
-### How to restore backup:
+- <https://cloudnative-pg.io/documentation/1.15/rolling_update/#manual-updates-supervised>
+
+### How to restore backup
 
 find snapshot:
-```
+
+```bash
 restic -r s3:s3.example.org/postgres-backups/database_name snapshots
 ```
 
 restore:
-```
+
+```bash
 restic -r s3:s3.example.org/postgres-backups/database_name restore latest --target /tmp/
 ```
 
 more details:
-- https://itnext.io/restic-effective-backup-from-stdin-4bc1e8f083c1
+
+- <https://itnext.io/restic-effective-backup-from-stdin-4bc1e8f083c1>
 
 ## Parameters
 
@@ -64,5 +68,3 @@ more details:
 | `backup.s3AccessKey`     | The access key for S3, used for authentication | `oobaiRus9pah8PhohL1ThaeTa4UVa7gu`                     |
 | `backup.s3SecretKey`     | The secret key for S3, used for authentication | `ju3eum4dekeich9ahM1te8waeGai0oog`                     |
 | `backup.resticPassword`  | The password for Restic backup encryption      | `ChaXoveekoh6eigh4siesheeda2quai0`                     |
-
-
diff --git a/packages/apps/postgres/templates/init-script.yaml b/packages/apps/postgres/templates/init-script.yaml
index d02a1894f..69d91c25a 100644
--- a/packages/apps/postgres/templates/init-script.yaml
+++ b/packages/apps/postgres/templates/init-script.yaml
@@ -34,6 +34,9 @@ stringData:
   init.sh: |
     #!/bin/bash
     set -e
+
+    until pg_isready ; do sleep 5; done
+
     echo "== create users"
     {{- if .Values.users }}
     psql -v ON_ERROR_STOP=1 <<\EOT
@@ -60,7 +63,7 @@ stringData:
     DROP USER $user;
     EOT
     done
-    
+
     echo "== create databases and roles"
     {{- if .Values.databases }}
     psql -v ON_ERROR_STOP=1 --echo-all <<\EOT
@@ -92,7 +95,7 @@ stringData:
         FOR schema_record IN SELECT schema_name FROM information_schema.schemata WHERE schema_name NOT IN ('pg_catalog', 'information_schema') LOOP
             -- Changing Schema Ownership
             EXECUTE format('ALTER SCHEMA %I OWNER TO %I', schema_record.schema_name, '{{ $database }}_admin');
-    
+
             -- Add rights for the admin role
             EXECUTE format('GRANT ALL ON SCHEMA %I TO %I', schema_record.schema_name, '{{ $database }}_admin');
             EXECUTE format('GRANT ALL ON ALL TABLES IN SCHEMA %I TO %I', schema_record.schema_name, '{{ $database }}_admin');
@@ -101,7 +104,7 @@ stringData:
             EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT ALL ON TABLES TO %I', schema_record.schema_name, '{{ $database }}_admin');
             EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT ALL ON SEQUENCES TO %I', schema_record.schema_name, '{{ $database }}_admin');
             EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT ALL ON FUNCTIONS TO %I', schema_record.schema_name, '{{ $database }}_admin');
-    
+
             -- Add rights for the readonly role
             EXECUTE format('GRANT USAGE ON SCHEMA %I TO %I', schema_record.schema_name, '{{ $database }}_readonly');
             EXECUTE format('GRANT SELECT ON ALL TABLES IN SCHEMA %I TO %I', schema_record.schema_name, '{{ $database }}_readonly');
@@ -119,9 +122,9 @@ stringData:
     CREATE OR REPLACE FUNCTION auto_grant_schema_privileges()
     RETURNS event_trigger LANGUAGE plpgsql AS $$
     DECLARE
-      obj record;
+        obj record;
     BEGIN
-      FOR obj IN SELECT * FROM pg_event_trigger_ddl_commands() WHERE command_tag = 'CREATE SCHEMA' LOOP
+        FOR obj IN SELECT * FROM pg_event_trigger_ddl_commands() WHERE command_tag = 'CREATE SCHEMA' LOOP
         EXECUTE format('ALTER SCHEMA %I OWNER TO %I', obj.object_identity, '{{ $database }}_admin');
         EXECUTE format('GRANT ALL ON SCHEMA %I TO %I', obj.object_identity, '{{ $database }}_admin');
         EXECUTE format('GRANT USAGE ON SCHEMA %I TO %I', obj.object_identity, '{{ $database }}_readonly');
@@ -146,7 +149,7 @@ stringData:
         EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT SELECT ON TABLES TO %I', obj.object_identity, '{{ $database }}_readonly');
         EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT USAGE ON SEQUENCES TO %I', obj.object_identity, '{{ $database }}_readonly');
         EXECUTE format('ALTER DEFAULT PRIVILEGES IN SCHEMA %I GRANT EXECUTE ON FUNCTIONS TO %I', obj.object_identity, '{{ $database }}_readonly');
-      END LOOP;
+        END LOOP;
     END;
     $$;
 
diff --git a/packages/apps/versions_map b/packages/apps/versions_map
index 302bbcae5..05f8cb7f3 100644
--- a/packages/apps/versions_map
+++ b/packages/apps/versions_map
@@ -52,7 +52,8 @@ postgres 0.4.1 5ca8823
 postgres 0.5.0 c07c4bbd
 postgres 0.6.0 2a4768a
 postgres 0.6.2 54fd61c
-postgres 0.7.0 HEAD
+postgres 0.7.0 dc9d8bb
+postgres 0.7.1 HEAD
 rabbitmq 0.1.0 f642698
 rabbitmq 0.2.0 5ca8823
 rabbitmq 0.3.0 9e33dc0