breaking(gatsby-plugin-postcss): Upgrade gatsby-plugin-postcss to Pos…

…tCSS 8 (gatsbyjs#26947) Co-authored-by: gatsbybot <[email protected]> Co-authored-by: Lennart <[email protected]>
clovis1122 · Oct 1, 2020 · 00f7c08 · 00f7c08
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diff --git a/docs/docs/post-css.md b/docs/docs/post-css.md
@@ -11,7 +11,7 @@ This guide assumes that you have a Gatsby project set up. If you need to set up
 1. Install the Gatsby plugin [gatsby-plugin-postcss](/packages/gatsby-plugin-postcss/).
 
 ```shell
-npm install gatsby-plugin-postcss
+npm install postcss gatsby-plugin-postcss
 ```
 
 2. Include the plugin in your `gatsby-config.js` file.

diff --git a/docs/docs/tailwind-css.md b/docs/docs/tailwind-css.md
@@ -39,7 +39,7 @@ npx tailwindcss init
 1. Install the Gatsby PostCSS plugin [**gatsby-plugin-postcss**](/packages/gatsby-plugin-postcss).
 
 ```shell
-npm install gatsby-plugin-postcss
+npm install postcss gatsby-plugin-postcss
 ```
 
 2. Include the plugin in your `gatsby-config.js` file.

diff --git a/packages/gatsby-plugin-postcss/README.md b/packages/gatsby-plugin-postcss/README.md
@@ -4,7 +4,7 @@ Gatsby plugin to handle PostCSS.
 
 ## Install
 
-`npm install --save gatsby-plugin-postcss`
+`npm install --save postcss gatsby-plugin-postcss`
 
 ## How to use
 

diff --git a/packages/gatsby-plugin-postcss/package.json b/packages/gatsby-plugin-postcss/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.11.2",
-    "postcss-loader": "^3.0.0"
+    "postcss-loader": "^4.0.2"
   },
   "devDependencies": {
     "@babel/cli": "^7.11.6",
@@ -25,7 +25,8 @@
   "license": "MIT",
   "main": "index.js",
   "peerDependencies": {
-    "gatsby": "^2.0.0"
+    "gatsby": "^2.0.0",
+    "postcss": "^8.0.5"
   },
   "repository": {
     "type": "git",

diff --git a/yarn.lock b/yarn.lock
@@ -3658,6 +3658,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.5.tgz#dcce4430e64b443ba8945f0290fb564ad5bac6dd"
   integrity sha512-7+2BITlgjgDhH0vvwZU/HZJVyk+2XUlvxXe8dFMedNX/aMkaOq++rMAFXc0tM7ij15QaWlbdQASBR9dihi+bDQ==
 
+"@types/json-schema@^7.0.5":
+  version "7.0.6"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
+  integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
+
 "@types/json5@^0.0.29":
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
@@ -4560,6 +4565,11 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.2.0, ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
+ajv-keywords@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
+  integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
+
 ajv@^5.2.3, ajv@^5.3.0:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
@@ -4579,6 +4589,16 @@ ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.2, ajv@^6.5.0, ajv@^6.5.5, ajv@^
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+ajv@^6.12.4:
+  version "6.12.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.5.tgz#19b0e8bae8f476e5ba666300387775fb1a00a4da"
+  integrity sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==
+  dependencies:
+    fast-deep-equal "^3.1.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 algoliasearch-helper@^2.26.0:
   version "2.28.1"
   resolved "https://registry.yarnpkg.com/algoliasearch-helper/-/algoliasearch-helper-2.28.1.tgz#90c574ab7b80b8e85bcf9542688f19d547321102"
@@ -7552,6 +7572,17 @@ cosmiconfig@^6.0.0:
     path-type "^4.0.0"
     yaml "^1.7.2"
 
+cosmiconfig@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-7.0.0.tgz#ef9b44d773959cae63ddecd122de23853b60f8d3"
+  integrity sha512-pondGvTuVYDk++upghXJabWzL6Kxu6f26ljFw64Swq9v6sQPUL3EUlVDV56diOjpCayKihL6hVe8exIACU4XcA==
+  dependencies:
+    "@types/parse-json" "^4.0.0"
+    import-fresh "^3.2.1"
+    parse-json "^5.0.0"
+    path-type "^4.0.0"
+    yaml "^1.10.0"
+
 counteraction@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/counteraction/-/counteraction-1.3.0.tgz#a12fa46a6815c4e39bef6610111ec77753c59fa7"
@@ -12641,7 +12672,7 @@ import-fresh@^2.0.0:
     caller-path "^2.0.0"
     resolve-from "^3.0.0"
 
-import-fresh@^3.0.0, import-fresh@^3.1.0:
+import-fresh@^3.0.0, import-fresh@^3.1.0, import-fresh@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
   integrity sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==
@@ -14721,6 +14752,11 @@ kleur@^3.0.3:
   resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
   integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
 
+klona@^2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/klona/-/klona-2.0.4.tgz#7bb1e3affb0cb8624547ef7e8f6708ea2e39dfc0"
+  integrity sha512-ZRbnvdg/NxqzC7L9Uyqzf4psi1OM4Cuc+sJAkQPjO6XkQIJTNbfK2Rsmbw8fx1p2mkZdp2FZYo2+LwXYY/uwIA==
+
 ky-universal@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/ky-universal/-/ky-universal-0.2.1.tgz#9b499cf7442b9aa6c7a10c30aaee85bba044e244"
@@ -18569,6 +18605,17 @@ postcss-loader@^3.0.0:
     postcss-load-config "^2.0.0"
     schema-utils "^1.0.0"
 
+postcss-loader@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.0.2.tgz#b9e55a6126ee67bb7b94bbfcbf1aa24c69f11229"
+  integrity sha512-u7Qoa6GSPIeg9/hHbNnXspzuD5jjCIWKgk1fJ/gGJPS0uaj6Whk2zjXhDAiHZyYSrDmIzUQk7GgwRF22eRIQGQ==
+  dependencies:
+    cosmiconfig "^7.0.0"
+    klona "^2.0.3"
+    loader-utils "^2.0.0"
+    schema-utils "^2.7.1"
+    semver "^7.3.2"
+
 postcss-merge-longhand@^4.0.11:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-4.0.11.tgz#62f49a13e4a0ee04e7b98f42bb16062ca2549e24"
@@ -21901,6 +21948,15 @@ schema-utils@^2.6.5, schema-utils@^2.6.6, schema-utils@^2.7.0:
     ajv "^6.12.2"
     ajv-keywords "^3.4.1"
 
+schema-utils@^2.7.1:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.1.tgz#1ca4f32d1b24c590c203b8e7a50bf0ea4cd394d7"
+  integrity sha512-SHiNtMOUGWBQJwzISiVYKu82GiV4QYGePp3odlY1tuKO7gPtphAT5R/py0fA6xtbgLL/RvtJZnU9b8s0F1q0Xg==
+  dependencies:
+    "@types/json-schema" "^7.0.5"
+    ajv "^6.12.4"
+    ajv-keywords "^3.5.2"
+
 schemes@^1.0.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/schemes/-/schemes-1.1.1.tgz#41ac81335e426b429848262239334fa8b5c4ed57"
@@ -25933,6 +25989,11 @@ yaml-loader@^0.6.0:
     loader-utils "^1.4.0"
     yaml "^1.8.3"
 
+yaml@^1.10.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.10.0.tgz#3b593add944876077d4d683fee01081bd9fff31e"
+  integrity sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==
+
 yaml@^1.7.2, yaml@^1.8.3:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.9.2.tgz#f0cfa865f003ab707663e4f04b3956957ea564ed"