add mediawiki configs

.github/workflows/mediawiki.yml

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+name: Build mediawiki Docker image
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    if: github.repository == 'hacklabto/web-infra'
+    steps:
+      - uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/checkout@v3
+      - run: echo "BRANCH_NAME=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
+      - uses: docker/build-push-action@v2
+        with:
+          # https://github.com/docker/build-push-action/issues/378
+          context: docker/mediawiki/
+          file: docker/mediawiki/Dockerfile
+          push: true
+          tags: |
+            ghcr.io/mediawiki/mediawiki:${{ github.sha }}
+          cache-from: type=registry,ref=ghcr.io/hacklabto/mediawiki:${{ env.BRANCH_NAME }}
+          cache-to: type=inline

docker/mediawiki/Dockerfile

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+FROM ghcr.io/hacklabto/unit-base:f1708a6ec77445ecde3e4c363645df7c03dc241b
+
+# todo: this image is _way_ too big
+
+RUN sed -i 's#set -e"#(cd /app/mediawiki && php maintenance/run.php update)\n\n&#' docker-entrypoint.sh
+
+RUN wget -O - https://releases.wikimedia.org/mediawiki/1.41/mediawiki-1.41.0.tar.gz | tar xz && mv mediawiki-1.41.0 mediawiki
+
+# todo: these links contain a git commit id and will fail to download if the latest commit changed
+
+RUN (cd mediawiki/skins && wget -O - https://extdist.wmflabs.org/dist/skins/Modern-REL1_41-fcf8856.tar.gz | tar xz)
+RUN (cd mediawiki/skins && wget -O - https://extdist.wmflabs.org/dist/skins/CologneBlue-REL1_41-b4b4c96.tar.gz | tar xz)
+RUN (cd mediawiki/extensions && wget -O - https://extdist.wmflabs.org/dist/extensions/MobileFrontend-REL1_41-2cd7976.tar.gz | tar xz)
+RUN (cd mediawiki/extensions && wget -O - https://extdist.wmflabs.org/dist/extensions/Auth_remoteuser-REL1_41-cf8b45e.tar.gz | tar xz)
+RUN (cd mediawiki/extensions && wget -O - https://github.com/Universal-Omega/DynamicPageList3/archive/REL1_39.tar.gz | tar xz && mv DynamicPageList3-REL1_39 DynamicPageList3)
+
+COPY config.json /app/config.json
+
+# mount /app/mediawiki/LocalSettings.php:ro
+# mount /app/mediawiki/images/:rw

docker/mediawiki/config.json

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+{
+	"listeners": {
+		"0.0.0.0:8080": {
+			"pass": "routes/mediawiki"
+		}
+	},
+
+	"routes": {
+		"mediawiki": [
+			{
+				"match": {
+					"uri": [
+						"!/tests/qunit/*",
+						"/cache/*",
+						"/includes/*",
+						"/languages/*",
+						"/maintenance/*",
+						"/tests/*",
+						"/vendor/*"
+					]
+				},
+
+				"action": {
+					"return": 404
+				}
+			},
+			{
+				"match": {
+					"uri": [
+						"/api.php*",
+						"/img_auth.php*",
+						"/index.php*",
+						"/load.php*",
+						"/mw-config/*.php",
+						"/opensearch_desc.php*",
+						"/profileinfo.php*",
+						"/rest.php*",
+						"/tests/qunit/*.php",
+						"/thumb.php*",
+						"/thumb_handler.php*"
+					]
+				},
+
+				"action": {
+					"pass": "applications/mediawiki/direct"
+				}
+			},
+			{
+				"match": {
+					"uri": [
+						"!*.php",
+						"!*.json",
+						"!*.htaccess",
+						"/extensions/*",
+						"/images/*",
+						"/resources/assets/*",
+						"/resources/lib/*",
+						"/resources/src/*",
+						"/skins/*"
+					]
+				},
+
+				"action": {
+					"share": "/app/mediawiki$uri"
+				}
+			},
+			{
+				"action": {
+					"pass": "applications/mediawiki/index"
+				}
+			}
+		]
+	},
+
+	"applications": {
+		"mediawiki": {
+			"type": "php",
+			"targets": {
+				"direct": {
+					"root": "/app/mediawiki"
+				},
+
+				"index": {
+					"root": "/app/mediawiki",
+					"script": "index.php"
+				}
+			},
+			"processes": {
+				"idle_timeout": 30,
+				"max": 50,
+				"spare": 1
+			}
+		}
+	}
+}