Upgrade from Conan 1.x to 2.x (#4417)

Conan 1.x is no longer supported - upgrade if you used it for dependency management

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

.github/workflows/build.yml

@@ -108,19 +108,19 @@ jobs:
           version: ${{ matrix.qt-version }}
 
       # WINDOWS
-      - name: Cache conan packages part 1
+      - name: Setup conan variables (Windows)
         if: startsWith(matrix.os, 'windows')
-        uses: actions/cache@v3
-        with:
-          key: ${{ runner.os }}-${{ matrix.crashpad }}-conan-user-${{ hashFiles('**/conanfile.txt') }}
-          path: ~/.conan/
+        run: |
+          "C2_USE_OPENSSL3=$(if ($Env:C2_BUILD_WITH_QT6 -eq "on") { "True" } else { "False" })" >> "$Env:GITHUB_ENV"
+          "C2_CONAN_CACHE_SUFFIX=$(if ($Env:C2_BUILD_WITH_QT6 -eq "on") { "-QT6" } else { "`" })" >> "$Env:GITHUB_ENV"
+        shell: powershell
 
-      - name: Cache conan packages part 2
+      - name: Cache conan packages
         if: startsWith(matrix.os, 'windows')
         uses: actions/cache@v3
         with:
-          key: ${{ runner.os }}-${{ matrix.crashpad }}-conan-root-${{ hashFiles('**/conanfile.txt') }}
-          path: C:/.conan/
+          key: ${{ runner.os }}-conan-user-${{ hashFiles('**/conanfile.py') }}${{ env.C2_CONAN_CACHE_SUFFIX }}
+          path: ~/.conan2/
 
       - name: Add Conan to path
         if: startsWith(matrix.os, 'windows')
@@ -129,7 +129,7 @@ jobs:
       - name: Install dependencies (Windows)
         if: startsWith(matrix.os, 'windows')
         run: |
-          choco install conan -y --version 1.58.0
+          choco install conan -y
 
       - name: Enable Developer Command Prompt
         if: startsWith(matrix.os, 'windows')
@@ -138,15 +138,21 @@ jobs:
       - name: Setup Conan (Windows)
         if: startsWith(matrix.os, 'windows')
         run: |
-          conan profile new --detect --force default
-          conan profile update conf.tools.cmake.cmaketoolchain:generator="NMake Makefiles" default
+          conan --version
+          conan profile detect -f
+        shell: powershell
 
       - name: Build (Windows)
         if: startsWith(matrix.os, 'windows')
         run: |
           mkdir build
           cd build
-          conan install .. -s build_type=RelWithDebInfo -b missing -pr:b=default
+          conan install .. `
+              -s build_type=RelWithDebInfo `
+              -c tools.cmake.cmaketoolchain:generator="NMake Makefiles" `
+              -b missing `
+              --output-folder=. `
+              -o with_openssl3="$Env:C2_USE_OPENSSL3"
           cmake `
               -G"NMake Makefiles" `
               -DCMAKE_BUILD_TYPE=RelWithDebInfo `
@@ -192,9 +198,9 @@ jobs:
           name: chatterino-windows-x86-64-${{ matrix.qt-version }}-symbols.pdb.7z
           path: build/bin/chatterino.pdb.7z
 
-      - name: Clean Conan pkgs
+      - name: Clean Conan cache
         if: startsWith(matrix.os, 'windows')
-        run: conan remove "*" -fsb
+        run: conan cache clean --source --build --download "*"
         shell: bash
 
       # LINUX