From 656daa9f97e5be763961d4928005770fa41a9eda Mon Sep 17 00:00:00 2001
From: "Sebastian K. Sorensen" <sks1993@gmail.com>
Date: Sun, 10 Jan 2021 16:07:31 +0100
Subject: [PATCH 1/4] Attempt of checking plugin name with regex

---
 entrypoint.sh | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 8cabb43..32e83d1 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -30,15 +30,25 @@ echo "Installing prettier..."
 case $INPUT_PRETTIER_VERSION in
     false)
         npm install --silent --global prettier
-        if [[ -n $INPUT_PRETTIER_PLUGINS ]]; then
-            npm install --silent --global $INPUT_PRETTIER_PLUGINS
-        fi
         ;;
     *)
         npm install --silent --global prettier@$INPUT_PRETTIER_VERSION
         ;;
 esac
 
+# Install plugins
+if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
+    for plugin in $INPUT_PRETTIER_PLUGINS; do
+        # check regex against @prettier/xyz
+        REGEX = '(@prettier\/)+(plugin-[a-z\-]+)'
+        if ! [ "$plugin" =~ "$REGEX" ]
+            echo "Specified plugins does not seem to be valid @prettier/x plugins."
+            exit 1
+        fi
+    done
+    npm install --silent --global $INPUT_PRETTIER_PLUGINS
+fi
+
 echo "Prettifing files..."
 echo "Files:"
 prettier $INPUT_PRETTIER_OPTIONS || echo "Problem running prettier with $INPUT_PRETTIER_OPTIONS"

From 33b1eff4868f0d24505c861832dddc3cbb306bbf Mon Sep 17 00:00:00 2001
From: "Sebastian K. Sorensen" <sks1993@gmail.com>
Date: Sun, 10 Jan 2021 16:41:47 +0100
Subject: [PATCH 2/4] Fix issue with if statement

---
 entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 32e83d1..44e8a09 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -41,7 +41,7 @@ if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
     for plugin in $INPUT_PRETTIER_PLUGINS; do
         # check regex against @prettier/xyz
         REGEX = '(@prettier\/)+(plugin-[a-z\-]+)'
-        if ! [ "$plugin" =~ "$REGEX" ]
+        if ! [ "$plugin" =~ "$REGEX" ]; then
             echo "Specified plugins does not seem to be valid @prettier/x plugins."
             exit 1
         fi

From 75b0a4fda50a78d33794fc47d8313cd12f0fef26 Mon Sep 17 00:00:00 2001
From: "Sebastian K. Sorensen" <sks1993@gmail.com>
Date: Sun, 10 Jan 2021 17:40:38 +0100
Subject: [PATCH 3/4] Fix regex issue

---
 entrypoint.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 44e8a09..7543512 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -39,12 +39,14 @@ esac
 # Install plugins
 if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
     for plugin in $INPUT_PRETTIER_PLUGINS; do
+        echo "checking $plugin"
         # check regex against @prettier/xyz
-        REGEX = '(@prettier\/)+(plugin-[a-z\-]+)'
-        if ! [ "$plugin" =~ "$REGEX" ]; then
-            echo "Specified plugins does not seem to be valid @prettier/x plugins."
+        REGEX='(@prettier\/)+(plugin-[a-z\-]+)'
+        if ! [[ "$plugin" =~ "$REGEX" ]]; then
+            echo "$plugin does not seem to be a valid @prettier/plugin-x plugin."
             exit 1
         fi
+        echo "$plugin seem to be a valid Prettier plugin"
     done
     npm install --silent --global $INPUT_PRETTIER_PLUGINS
 fi

From bb1392436fe89c4d73231664cd4cf28426a3ede1 Mon Sep 17 00:00:00 2001
From: "Sebastian K. Sorensen" <sks1993@gmail.com>
Date: Sun, 10 Jan 2021 17:49:20 +0100
Subject: [PATCH 4/4] Change to sh regex

---
 entrypoint.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 7543512..0e87e7b 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -41,8 +41,7 @@ if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
     for plugin in $INPUT_PRETTIER_PLUGINS; do
         echo "checking $plugin"
         # check regex against @prettier/xyz
-        REGEX='(@prettier\/)+(plugin-[a-z\-]+)'
-        if ! [[ "$plugin" =~ "$REGEX" ]]; then
+        if ! echo "$plugin" | grep -Eq '(@prettier\/)+(plugin-[a-z\-]+)'; then
             echo "$plugin does not seem to be a valid @prettier/plugin-x plugin."
             exit 1
         fi