ci: make yarn install --immutable explicit in CI workflows

.github/workflows/check-javascript-style.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install Node modules
         run: |
           cd web
-          yarn install
+          yarn install --immutable
 
       - name: Run the linter
         run: |

.github/workflows/run-feature-tests-epas.yml

@@ -150,7 +150,7 @@ jobs:
       - name: Build the JS bundle
         run: |
           cd web
-          yarn install
+          yarn install --immutable
           yarn run bundle
 
       - name: Run the tests

.github/workflows/run-feature-tests-pg.yml

@@ -160,7 +160,7 @@ jobs:
       - name: Build the JS bundle
         run: |
           cd web
-          yarn install
+          yarn install --immutable
           yarn run bundle
 
       - name: Run the tests

.github/workflows/run-javascript-tests.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Install Node modules
         run: |
           cd web
-          yarn install
+          yarn install --immutable
 
       - name: Run the tests
         run: |

Dockerfile

@@ -42,7 +42,7 @@ RUN --mount=type=bind,source=.git,target=/pgadmin4/.git \
     export CPPFLAGS="-DPNG_ARM_NEON_OPT=0" && \
     npm install -g corepack && \
     corepack enable && \
-    yarn install && \
+    yarn install --immutable && \
     yarn run bundle && \
     rm -rf yarn.lock \
            package.json \

Makefile

@@ -25,7 +25,7 @@ appbundle:
 	./pkg/mac/build.sh $(BUILD_OPTS)
 
 install-node:
-	cd web && yarn install
+	cd web && yarn install --immutable
 
 install-python:
 	./tools/setup-python-env.sh

pkg/linux/build-functions.sh

@@ -304,7 +304,7 @@ _copy_code() {
             exit 1
         fi
         yarn set version "${YARN_VERSION}"
-        yarn install
+        yarn install --immutable
         yarn run bundle
     popd > /dev/null || exit
 

pkg/mac/build-functions.sh

@@ -308,7 +308,7 @@ _complete_bundle() {
             exit 1
         fi
         yarn set version "${YARN_VERSION}"
-        yarn install 2>&1
+        yarn install --immutable 2>&1
 
         # Record the source commit hash before the heavy lint/webpack
         # steps. `yarn run` needs node_modules so this runs after install,

pkg/pip/build.sh

@@ -62,7 +62,7 @@ if [ -z "${YARN_VERSION}" ]; then
     exit 1
 fi
 yarn set version "${YARN_VERSION}"
-yarn install
+yarn install --immutable
 yarn run bundle
 
 # Copy the commit_hash file, it doesn't show up in git ls-files